Previous Year Question

[KZ 0811] AUGUST 2011 Sub.
Code: 1802
B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

RADIO DIAGNOSIS TECHNOLOGY
FIRST YEAR
PAPER II – GENERAL PHYSICS, RADIATION PHYSICS AND
PHYSICS OF DIAGNOSTIC RADIOLOGY
Q.P. Code: 801802
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. The properties of α, β and γ rays.
2. The production of X-rays with a diagram.
3. Any one x-ray circuit with a neat sketch
II. Write notes on: (8 x 5 = 40)

1. What are ferromagnetic materials? What are magnetic lines forces?
Mention unit of magnetic strength.
2. Radioactive materials.
3. Derivation of the equation for radioactive decay.
4. Factors that affect the quality and intensity of X-rays.
5. Heel effect of an X ray tube.
6. Note on characteristic spectrum. Which is the component in the X-ray tube that
changes characteristic spectrum?
7. Photoelectric effect and is its relevance in diagnostic radiology?
8. Note on radiation detection and measurements.
III. Short Answers on: (10 x 3 = 30)

1. What is the law of conservation of energy?
2. Define work. What is the unit of work?
3. Mention briefly the atomic structure and atomic particles.
4. Define electric current. What is its unit?
5. Write Newton’s laws of forces (any two). Give an example for the third law.
6. What is main advantage of rotating anode over the stationary anode?
7. What is natural radioactivity?
8. Define half-life of a radioactive substance. Write the equation to calculate the halflife.
9. What are radioisotopes and how are they prepared?
10. What are equipments used for radiation survey?
*******
[LA 0212] FEBRUARY 2012 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. The interactions of X and γ radiation with matter.
2. The properties of X-rays and use of X-rays in medicine.
3. Electromagnetic spectrum with a schematic diagram indicting the wavelengths.

1. Properties of ferromagnetic materials.
2. Radioactive materials.
3. Derivation of the equation for radioactive decay.
4. Factors that affect the quality and intensity of X-rays.
5. Heel effect of an X ray tube.
6. Continuous and characteristic spectrums.
7. Photoelectric effect and is its relevance in diagnostic radiology?
8. TLD and Pocket dosimeter. What is the main difference between them?

1. What are the fundamental units?
3. Write Einstein’s formula and explain briefly.
5. Define the inverse square law of X-rays.
6. What is main advantage of rotating anode over the stationary anode?
7. Define half-life of a radioactive substance. Write the equation to calculate the half-life.
8. What is electromagnetic induction? Mention any applications of it.
9. What is ionization?
10. What are equipments used for radiation survey?
*******
[LB 0212] AUGUST 2012 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
Answer ALL questions in the same order.
I. Elaborate on: Pages Time Marks
(Max.) (Max.) (Max.)
1. Write in detail the working principle of a Personnel
Monitoring Devices. 7 20 min. 10
2. Write in detail the construction and working principle
of a Stationary Anode X-Ray tube. 7 20 min. 10
3. Explain the principle of various Radiation Detectors. 7 20 min. 10
II. Write Notes on:

1. With diagram explain the Grid Controlled X-ray tube. 4 10 min. 5
2. Write any five properties of X-Rays. 4 10 min. 5
3. Discuss the working principle of Pocket Dosimeter. 4 10 min. 5
4. Write briefly about Characteristic Radiation. 4 10 min. 5
5. Discuss about Photoelectric effect. 4 10 min. 5
6. Define heel effect and its application in Diagnostic
Radiology. 4 10 min. 5
7. Discuss the principle of Ionization Chamber. 4 10 min. 5
8. Write briefly about the Properties of alpha rays. 4 10 min. 5
III. Short answers on:

1. Define Half Value layer. 2 4 min. 3
2. Define Ionization. 2 4 min. 3
3. Write a note Coherent scattering. 2 4 min. 3
4. Define Inherent Filtration. 2 4 min. 3
5. Factors affecting the Intensity of X-rays. 2 4 min. 3
6. Define Half Life. 2 4 min. 3
7. Write short note on Step Down transformer. 2 4 min. 3
8. Define Atomic and Mass Number. 2 4 min. 3
9. Define Grid Ratio. 2 4 min. 3
10. Define Space charge effect. 2 4 min. 3
*******
[LC 0212] FEBRUARY 2013 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. Describe the function of modern X-ray tube with neat diagram.
2. Explain the different methods of radiation detection.
3. Write in detail about photo electric effect relevant to diagnostic radiology.

1. Write briefly about ionization and excitation.
2. Types of radioactivity with example.
3. Explain about electromagnetic spectrum.
4. Principle of line focus.
5. Give a brief an account of heel effect.
6. Define and explain the ohm’s law.
7. Explain the phenomenon of thermionic emission.
8. Properties of X-ray.

1. What is power and energy and give its unit ?
2. Half-life.
3. Isotope.
4. Voltmeter and Ammeter.
5. Radioactive decay.
6. Tube current.
7. X-ray target material.
8. Function of focusing cup.
9. Nucleon.
10. What is atom?
*******
[LD 0212] AUGUST 2013 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. Write in detail the Process of X-Ray Generation.
2. Discuss in detail the Interaction of X-Rays with Matter.
3. Explain the principle of various Radiation Detectors.

1. With diagram explain the Atomic Structure.
2. Write any five properties of Electromagnetic Radiation.
3. Discuss the working principle of Thermo luminescence Dosimeter.
4. Write briefly about the construction of the anode section of an Rotating Anode
X-Ray tube.
5. Discuss about Line focus principle.
6. With diagram explain the Grid Controlled X-ray tube.
7. With diagram explain the Filament Circuit.
8. Write briefly about Heel effect.

1. Define Grid Ratio.
2. Define Half life.
3. Write a note Thermionic Emission.
4. Write any three uses of Radiation Survey Meter.
5. Factors affecting the Intensity of X-rays.
6. Define Self Induction.
7. Define Excitation.
8. Define Atomic and Mass Number.
9. Write the uses of Pocket Dosimeter.
10. Define Space charge effect.
*******
[LE 0212] FEBRUARY 2014 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. Describe the principle of radiation measurement and explain about the thermo
luminescent dosimeter.
2. Explain about photo electric effect in diagnostic radiology.
3. Write in detail about the factors affecting the quality and quantity of X-rays.

1. Write about atomic structure.
2. Types of Radioactivity.
3. Explain about electromagnetic spectrum.
4. Properties of X-ray.
5. Conduction and convection.
6. Define Half value layer.
7. Principle of line focus.
8. Pocket dosimeter.

1. What is characteristic radiation?
2. Define power and work.
3. Radioactive decay
4. Sub atomic particles and their charge.
5. Tube current.
6. Isotope.
7. Mass defect.
8. Thermal capacity.
9. Focal spot.
10. Atomic number.
*******
[LF 0212] AUGUST 2014 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. Write in detail about procedures of radiation survey.
2. Explain the phenomena of radioactivity with example.
3. Describe the principle of ionization chamber and X-ray measurement.

1. Write briefly about ionization and excitation.
2. Types of radioactivity with example.
3. Explain about electromagnetic waves.
4. Intensity of radiation.
5. Give a brief an account of heel effect.
6. Define and explain the ohm’s law.
7. Explain the phenomenon of thermionic emission.
8. Attenuation and absorption.

1. Define power and energy.
2. Half-life.
3. Isotope.
5. Magnetic induction.
6. Tube voltage.
7. Electromagnet.
8. What is focusing cup.
9. Charge neutron and proton.
10. What is an electron.
*******
[LG 0215] FEBRUARY 2015 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. Describe in detail about mutual and self induction and its application in radiology.
2. Describe in detail about working principle of Coolidge X-ray tube.
3. Explain the TLD personnel monitoring device and bring out its salient
features over film badge.

1. Write briefly about effect of an electric current.
2. Explain about magnetic fields.
3. Radiation survey meter.
4. Radioactive decay constant.
5. Give a brief an account of properties of X- rays.
6. Capacitor and capacitance.
7. Explain about nucleon.
8. Fleming’s left hand rule.

1. Define coulomb.
2. Define HVL.
3. Properties of target material.
4. Mass defect.
6. Lenz’s law.
7. Transformer efficiency.
8. Inverse square law.
9. Write a relationship between HVL and linear attenuation.
10. Atom and molecules.
*******
[LH 0815] AUGUST 2015 Sub. Code: 1802

FIRST YEAR
Q.P. Code: 801802
1. Explain Bremsstrahlung and Characteristic X-ray spectrum.
2. Describe the construction and working of an modern X-ray tube with neat diagram.
3. Discuss the interaction of radiation with matter.

1. Properties of X rays (any five Points).
2. Auto transformer.
3. Ionization and Excitations.
4. mA circuit.
5. Full wave rectifier.
6. Laws of electromagnetic induction.
7. Theory of transformer.
8. Nuclear reactor.
II. Short Answers on: (10 x 3 = 30)

1. Define Isobar.
2. State ohm’s law.
3. Define SI unit of power.
4. Define Artificial radioactivity.
5. Define SI unit of electric current.
6. Define Mass Number.
7. Define Isotope.
8. Define Half value layer.
9. Define one Becquerel.
10. Define Sivert.
*******
[LI 0216] FEBRUARY 2016 Sub Code: 1802
B.Sc. RADIOLOGY IMAGING TECHNOLOGY

FIRST YEAR
Q.P. Code: 801802

Time : Three Hours Maximum : 100 Marks
Answer All questions.
1. Explain with the help of neat diagram the working of modern X-ray tube.
2. Discuss the Bremsstrahlung and characteristics X- ray spectrum.
3. Explain the interaction of X and gamma radiation with matter.
1. Alpha and beta decay.

2. mA circuit (or) filament circuit.
3. Half wave rectifier.
4. Ionization and excitation.
5. Write the various laws that govern the electromagnetic induction.
6. Various types of transformer losses.
7. Heel effect.
8. Auto transformer.
III. Short answers on: (10 x 3 = 30)
1. Define Atomic Number.

2. Define One Curie.
3. Define One watt.
4. Define SI unit of electric current.
5. Define Self Induction.
6. Why the intensifying screen is used in radiography cassettes?
7. Define film gamma.
8. Define Half Value Layer.
9. Define One Gray.
10. What are the chemical used in developer solutions?
******
[LJ 0816] AUGUST 2016 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Discuss in detail about beam limiting devices.

2. Electromagnetic spectrum. Discuss about the various properties of xrays.
3. Explain in detail natural and artificial radioactivity. Discuss the various
radioisotopes used in medicine.
1. Reasons for grid cut-off.

2. Intensifying screen.
3. Heat loss in transformer.
4. Film cassette.
5. HVT and TVT.
6. Stationary anode x-ray tube.
7. Full wave rectifier.
8. Interaction of xrays with matter.
1. Voltage and current.

2. Alternating current.
3. Coulombs law.
4. Ohms law.
5. Diodes.
6. Nuclear Fission reaction.
7. Tomography.
8. Capacitance.
9. Valve.
10. Self induction.
******
[LK 0217] FEBRUARY 2017 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Explain in detail the different interactions of x-rays with matter.

2. Write a note on the rotating anode xray tube.
3. Explain about the electromagnetic spectrum. Discuss about various
radioisotopes used in medicine.
1. Effect of scattered radiation.

2. Potter bucky.
3. Write a note on 3 phase 6 rectifier circuit.
4. Film screen contact test.
5. Filters used in Radiology.
6. Quality and quantity of xrays.
7. Nuclear fusion.
1. Linear attenuation coefficient.

2. Mutual induction.
3. Thermionic effect.
4. Fluorescence.
5. Optical density.
6. Differential absorption.
7. LET.
8. Inverse square law.
9. Eddy current loss.
10. Rare earth screens.
******
[LL 0817] AUGUST 2017 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. With neat diagram explain about the high tension generator circuit for
xray production.
2. Discuss about various types of grids. Discuss about the types of grid cut-off.
3. Discuss about capacitor discharge and battery operated xray machine.
1. Automatic exposure control.

2. Radiographic film.
3. Interaction of gamma rays with matter.
4. Half wave rectifier.
5. Photoelectric effect.
6. Collimator.
7. Nuclear Fission.
8. Discus in detail the function of Semiconductors.
1. Radioisotope.
2. Electromagnetic spectrum.
3. Galvanometer.
4. Faraday’s law.
5. HVL.
6. Cathode ray oscilloscope.
7. Joules law.
8. Transformer.
9. Capacitor.
10. Hysteresis loss.
******
[LM 0218] FEBRUARY 2018 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Write in detail the construction and working principle of stationary

anode X ray tube.
2. Explain in detail the interaction of X rays with matter.
3. Explain the theory of transformers and its losses.
1. Describe the decay of alpha, beta and gamma rays.

2. Explain the various factors affecting the quality and quantity of X rays.
3. What is grid? Explain its types.
4. Write the construction of intensifying screens.
5. Describe the kV control circuit.
6. Explain in brief the construction of nuclear reactor.
7. What is rectifier? Explain full wave rectification circuit.
8. Explain the properties of X rays.
1. Define Mass number.

2. Define Isotopes.
3. Define Ohms law.
4. What is heel effect?
5. What is electron capture?
6. Define Half value thickness (HVT).
7. Why tungsten is used as target material in X ray tube?
8. Define Lenz’s law.
10. Define Half life.
******
[LN 0818] AUGUST 2018 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Explain the working principle of modern X ray tube with neat diagram.
2. Explain the principle of nuclear reactor with neat diagram.
3. What is grid? Explain the different types of grid.
1. Explain the beta decay with examples.

2. How the filters affect the X ray emission?
3. Describe the function of p-n junction diode.
4. Describe full wave rectification circuit.
5. Explain photo electric effect and its significance in diagnostic radiology?
6. Explain the significance of intensifying screens.
7. Describe the theory of transformer with diagram.
8. A Circuit has a potential of 200 V and resistance of 5 Ω. Calculate the
current passing through the circuit.
1. Define space charge effect.

2. What is the target material used in X ray tube and why?
3. Define atomic number and mass number.
4. Define internal conversion.
5. Define tenth value layer (TVT).
6. Define linear attenuation coefficient.
7. Explain the importance of collimation.
8. Define fluorescence and phosphorescence.
9. Define specific activity.
10. What is half life?
******
[LO 0219] FEBRUARY 2019 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Explain with the help of neat diagram the construction and working of
stationary anode X-ray tube.
2. Write in detail about Compton effect and its significance in diagnostic
radiology.
3. Describe with circuit diagram, the working of kV control circuit.
1. Atomic structure.
2. Construction and working of transformer.
3. Natural radioactivity.
4. Half wave rectifier circuit and its function.
5. Construction and working of grid.
6. Construction of cassette.
7. Pair production.
8. Anode heel effect.
1. Isotope.
2. Units of temperature.
3. Ohm’s law.
4. Electric power and its unit.
5. Half life.
6. Mass attenuation coefficient.
7. Line focus principle.
8. Grid factor.
9. Rare earth screens.
10. Fluorescence.
******
[LP 0819] AUGUST 2019 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Explain the production of X rays with neat diagram.

2. Write in detail the various modes (α, β and γ) of radioactive decay.
3. Explain the various factors that affect the quantity and quality of X rays.
II. Write notes on: Answer any 8 out of 10 questions (8 x 5 = 40)
1. What is photoelectric effect? Its relevance in diagnostic radiology.

2. Explain the effect of scattered radiation on radiograph image quality and
how to reduce it?
3. Describe about the self-induction and mutual induction.
4. Draw the rotating anode X ray circuit and explain its parts.
5. Explain the mA control circuit.
6. Describe the principle of auto transformer.
7. Describe the constituents of intensifying screens.
8. Write any five properties of X rays.
9. Write about the artificial production of radionuclides.
10. What is pair production? Explain the annihilation process.
1. Define atomic number.

2. Define isobar.
3. What is line focus principle?
4. What is thermionic emission?
5. Define faraday’s law.
6. What is focusing cup?
7. Define electric current and its unit.
8. Define power and its unit.
9. What is advantage of rotating anode over stationary anode?
10. What is focal spot?
******
[LQ 0220] FEBRUARY 2020 Sub Code: 1802

FIRST YEAR
Q.P. Code: 801802

1. Explain with the help of neat diagram the construction and working of
modern X-ray tube.
2. Write in detail about photo electric effect and its significance in diagnostic
radiology.
3. Describe in detail, various types of grids used in diagnostic radiology.
1. Electromagnetic radiation.
2. Laws of electromagnetic induction.
3. Artificial radioactivity.
4. Full wave rectifier circuit and its function.
5. Beam limiting devices.
6. Construction and function of intensifying screen.
7. Explain alpha decay and beta decay.
8. X-ray filtration.
1. Einstein’s formula.
2. Nucleus.
3. Step up transformer.
4. Electric current and its unit.
5. Units of radioactivity.
6. Half value layer.
7. X-ray tube housing.
8. Grid ratio.
9. Quantum mottle.
10. Types of cassette.
******
THE TAMIL NADU DR. M.G.R. MEDICAL UNIVERSITY
[AHS 0321] MARCH 2021 Sub. Code: 1802

(AUGUST 2020 EXAM SESSION)
FIRST YEAR (Regulations 2010-2011 &2014-2015)
Q.P. Code : 801802
Time: Three hours Answer ALL Questions Maximum: 100 Marks
1. Explain with diagram, the theory of X-ray production.

2. Write in detail the uses of radioactive isotopes in medicine.
3. What is scattered radiation? What are the effects of scattered radiation?
How do you reduce the effects of scattered radiation?
1. Ionisation and excitation.

2. Transformer losses.
3. Properties of alpha, beta and gamma rays.
4. Theory of semiconductor diode.
5. mA circuit and its working.
6. Photo electric effect.
7. X-ray cassette.
8. Factors affecting quality of x-rays.
1. Electromagnetic spectrum.
2. Atomic number.
3. Electric power and its unit.
4. Alternating current.
5. Nuclear fission.
6. Exponential equation of radioactive decay.
7. Linear attenuation coefficient.
8. Autotransforner.
9. Self rectifier circuit.
10. Intensification factor.
******
[AHS 0422] APRIL 2022 Sub. Code: 1802

(FEBRUARY 2021 & AUGUST 2021 EXAM SESSIONS)
B.Sc. RADIOLOGY AND IMAGING TECHNOLOGY
FIRST YEAR (Regulation 2010-2011 & 2014-2015)
PAPER II - GENERAL PHYSICS, RADIATION PHYSICS & PHYSICS OF
DIAGNOSTIC RADIOLOGY
Q.P. Code: 801802
Time: Three Hours Maximum : 100 Marks
Answer All questions
I. Elaborate on : (3X10=30)
1. Explain the principles of X-rays while interacted with matter.
2. Discuss the principle of radiation measurement. Add a note on dosimeter &
its applications.
3. Describe the physics of natural and artificial of radiation. Add a note on
their applications in Radiodiagnosis.
II. Write Notes on : (8X5=40)

1. Intensifying screens.
2. Cassette construction.
3. Cathode ray oscillation.
4. Principle & importance of X-rays.
5. Reactance & resonance.
6. Nuclear fission.
7. Electromagnetic waves.
8. Types of interactions.
III. Short Answers on : (10X3=30)

1. Define alpha decay.
2. TVT.
3. Importance of Bucky diaphragm.
4. List 2 Artificial sources of radiation production.
5. Types of high voltage circuit.
6. Physics of grid.
7. List the types of nuclear reactions.
8. Define neutron.
9. Name any two sources of isotopes production.
10. What is an atom?
*****
[AHS 1122] NOVEMBER 2022 Sub. Code: 1802

FIRST YEAR (Regulations 2010-2011 & 2014-2015)
PAPER II - GENERAL PHYSICS, RADIATION PHYSICS & PHYSICS OF
Q.P. Code: 801802
Time: Three Hours Maximum : 100 Marks
Answer All questions
I. Elaborate on : (3X10=30)
1. Explain in detail about Interaction of radiation with matter.

2. Discuss the various types of cassette.
3. Types of radioactivity.
II. Write Notes on : (8X5=40)
1. Farady’s law of electromagnetic induction.

2. Einstein’s formula.
3. Grids and their types.
4. Total attenuation variation.
5. Characteristics of X-ray spectrum.
7. Electro Magnetic induction.
8. kV circuit.
III. Short Answers on : (10X3=30)
1. Half life.
2. Isotope.
3. Define Mass number.
4. Intensification factor.
5. Rectifier.
6. Tube current.
7. Focal spot.
8. Grid.
9. Nucleon.
10. Explain ionization and excitation.
******
[AHS 0423] APRIL 2023 Sub. Code: 1802
FIRST YEAR (Regulations 2010-2011 & 2014-2015 onwards)
PAPER II – GENERAL PHYSICS, RADIATION PHYSICS & PHYSICS OF
Q. P. Code: 801802
Time: Three hours Maximum : 100 Marks

Answer ALL Questions
1. Explain Photon interaction with matter.

2. Describe about importance of Grid in Radiography.
3. Write in detail about the types of Radioactivity.
1. Discuss the principle of Transformer.

2. Distinguish between Nuclear fission and Nuclear fusion.
3. Factors affecting quality of X-rays.
4. Hysteresis loss.
6. Continuous and characteristic spectrum.
7. Write briefly about the Properties of Alpha ray.
8. Explain attenuation and its types.
1. Define Power and Energy.

2. Focal spot.
4. Galvanometer.
5. Thermionic Emission.
6. Radioisotope.
7. Define Inherent Filtration.
9. Define half-life of a radioactive substance.
10. Define Atomic and Mass Number.
*********

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[KZ 0811] AUGUST 2011 Sub.

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write Notes on:

III. Short answers on:

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

III. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

II. Write notes on: (8 x 5 = 40)

II. Short Answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY

Q.P. Code: 801802

II. Write notes on: (8 x 5 = 40)

1. Alpha and beta decay.

III. Short answers on: (10 x 3 = 30)

1. Define Atomic Number.

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

Q.P. Code: 801802

1. Discuss in detail about beam limiting devices.

II. Write notes on: (8 x 5 = 40)

1. Reasons for grid cut-off.

III. Short answers on: (10 x 3 = 30)

1. Voltage and current.

B.Sc. RADIOLOGY IMAGING TECHNOLOGY /

Q.P. Code: 801802

1. Explain in detail the different interactions of x-rays with matter.

II. Write notes on: (8 x 5 = 40)

1. Effect of scattered radiation.

III. Short answers on: (10 x 3 = 30)

1. Linear attenuation coefficient.

B.Sc. RADIOLOGY IMAGING TECHNOLOGY

Q.P. Code: 801802

II. Write notes on: (8 x 5 = 40)

1. Automatic exposure control.

III. Short answers on: (10 x 3 = 30)

B.Sc. RADIOLOGY IMAGING TECHNOLOGY

Q.P. Code: 801802

1. Write in detail the construction and working principle of stationary

II. Write notes on: (8 x 5 = 40)

1. Describe the decay of alpha, beta and gamma rays.

III. Short answers on: (10 x 3 = 30)