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SMART TEST SERIES

www.notespk.com : info@notespk.com
Name: Roll#: Class: CLASS-9
Subject: Physics-9 Date: Time:
Test Type # Type 11 - Full Test - Board Paper Pattern - Marks=60
Test Full Book
Syllabus:
1- Circle the correct answer. (12x1=12) -1 ‫۔‬ ‫د دا ہ‬ ‫اب‬ ‫در‬
i The scientific notation of 0.00580 is: ‫۔‬  0.00580 i
5.8 × 10 (D)2
5.8 × 10
−2
(C) 5.8 × 10
3
(B) 5.8 × 10
−3
(A)
ii A boy jumps out of a moving bus. There is a danger ‫ف‬ ‫۔ اس‬ ‫ا‬ ii
for him to fall:
‫؟‬ ‫ہ‬
away from the bus ‫دور‬ (B) Towards the moving bus ‫ف‬ (A)
In the direction of motion (C)
Opposite to the direction of motion (D)

iii Cofficient of friction between glass and glass is: :   ‫آف‬ ‫در ن ا‬ ‫س اور س‬ iii
0.2 (D) 0.8 (C) 1.0 (B) 0.9 (A)
iv The force required to move the car in a curved path : ‫رت‬ ‫رس‬ ‫را‬ ‫ر دا ہ‬ iv
is:
centripetal ‫ى‬ (D) Gravitational ‫ى‬ (C) Tention (B) Centrifugal ‫ى‬ (A)

v Mass of a body on surface of earth is 16kg. Its : ‫اس وزن‬ 16kg ‫س‬ ‫ا‬ ‫ز‬ v
weight will be:
0.16N (D) 160N (C) 1.6N (B) 1600N (A)
vi Capability to do work is called: ‫۔‬ ‫ورك‬ vi
Momentum (D) Torque ‫رك‬ (C) Power ‫ور‬ (B) Energy ‫( ا‬A)
vii Unit of rate of thermal energy is: ‫۔‬ ‫ح‬ ‫ؤ‬ ‫ ارت‬vii
Joule ‫ل‬ (C) Joule per second ‫ل‬ (B) Kelvin ‫ن‬ (A)
Second per Joule ‫ل‬ (D)

viii Unit of specific heat capacity in SI system is: : ‫ارت‬ SI viii

J kgK
−1
(D) JkgK (C) J
−1
kgK (B) J kg
−1
K
−1
(A)
ix Letest heat of fusion of Ice at 0o C is given by. : ‫ارت‬ ‫ؤ‬ ‫ام ف‬ ‫  ا‬0 o
C ix
5
336 × 10 J kg
−1
(D) 3.36 × 10 3
J kg
−1
(C) 3.36 × 10 5
J kg
−1
(B) 33.6 × 10 5
J kg
−1
(A)
x Working principle of coal heaters is ‫۔‬ ‫ا ل‬ ‫م‬ ‫ز‬ x
Direct current ‫ڈا‬ (C) Electric currents ‫ك‬ ‫ا‬ (B) Convection currents (A)
None of them ‫ان‬ (D)

xi Sea breeze is a example of: ‫۔‬ ‫ى ل‬ xi

Radiation ‫ر ىا‬ (C) Convection currents (B) Conduction (A)
None of the above ‫( ان‬D)
xii Rising currents of hot air is called: ‫۔‬ ‫ م ا‬xii
Gliders ‫ز‬ (B) Thermals (A)
None of the above ‫ان‬ (D) Cavities ‫ى‬ (C)
 SMART TEST SERIES
www.notespk.com : info@notespk.com
Name: Roll#: Class: CLASS-9
Subject: Physics-9 Date: Time:
Test Type #: Type 11 - Full Test - Board Paper Pattern - Marks=60
Test Full Book
Syllabus:

(Part-I ‫اول ۔‬ )

2- Answer any 5 short questions. (5x2=10) -2 . ‫ات‬ ‫  ا ت‬5 

i Define Average Velocity and write its formula. ‫۔‬ ‫اور ر‬ ‫او و‬ i
ii A car starts from rest. Its velocity becomes 8‫۔‬ ‫وع‬ ‫رر‬ ‫ا‬ ii
in 8 s. Find its Acceleration.
‫۔‬ ‫م‬ ‫۔ اس ا‬   ‫اس و‬
−1
20 ms −1
20 ms

iii What will be the torque if a force of 150N is applied ‫رك‬ 10 cm  ‫رس‬ 150N   ‫ا‬ iii
on a spanner of 10cm?
‫؟‬
iv Define Gravitational field strength. What is its value ‫۔ز‬ ‫ى‬ iv
near earth?
‫؟‬ ‫اس‬
v Give the orbital speed formula for Artificial Satellite. ‫۔‬ ‫ر‬ ‫آر‬ v
vi What is the effect of temperature on evaporation? ‫؟‬ ‫ا‬ ‫ر‬ ‫ا‬ vi
vii What is Leslie's cube? Write its four surfaces. ‫۔‬ ‫ر‬ ‫؟ اس‬ ‫ب‬ vii
viii Sugest a simple activity ot show convection of heat ‫آ ن‬ ‫ا‬ ‫و‬ viii
in gases
‫۔‬
3- Answer any 5 short questions. (5x2=10) -3 . ‫ات‬ ‫  ا ت‬5 
i What role SI units have played in the development ‫؟‬ ‫دار ادا‬ SI i
of science?
ii Give an example of position. ‫لد ۔‬ ‫ز‬ ii ‫ا‬
iii How much force is needed to prevent a body of ‫رس‬ ‫رو‬ ‫ا‬ 10 iii ‫ام‬
mass 10 kg from falling?
‫در ر‬ ‫؟‬
iv What is Atwood Machine? Give its one use. ‫۔‬ ‫؟ اس ا ا ل‬ ‫ ا وڈ‬iv
v Why we can not feel gravitational force around us? ‫؟‬ ‫ا ارد د س ں‬ ‫رس آف ى‬ v
vi A bolck weighing 20 N is lifted 6 m vertically ‫۔ اس‬ ‫  ُا‬6 m   ‫  وز ك داً او‬20 N   ‫ ا‬vi
upward. Calculate the potential energy stored in it.
‫م ۔‬ ‫ا‬ ‫وا‬ ‫ذ ہ‬
vii What is meant by Elastic Limit? ‫اد ؟‬ ‫ ا‬vii
viii Define thermal equilibrium. ‫۔‬ ‫ا ى‬ viii
4- Answer any 5 short questions. (5x2=10) -4 . ‫ات‬ ‫  ا ت‬5 
i Differentiate distance and displacement. ‫ق ن ۔‬ ‫اور‬ ‫ ڈ‬i
ii Define center of gravity. ‫۔‬ ‫آف‬ ii
iii Define power and write its formula. ‫۔‬ ‫اور ر‬ ‫ ور‬iii
iv Define stress and strain. ‫۔‬ ‫اور‬ iv
v Write two factors on which evaporation depends. ‫۔‬ ‫وا دو ا‬ ‫ا ا از‬ ‫ ا ر‬v
vi Evaporation causes cooling? Give reason. ‫ں ؟‬ ‫ا‬ ‫ك‬ ‫ ٍا ر‬vi
vii Define coefficient of volume expansion. What is its ‫اس‬ SI ‫۔‬ ‫ا‬ ‫ؤ‬ ‫ وا م‬vii
SI unit?
‫؟‬
viii Where is convection currents used? ‫؟‬ ‫ا ل ں ں‬ viii
(Part - II - ‫دوم‬ )
Note: Attempt any TWO questions. (2x9=18) ‫۔‬ ‫ات‬ ‫ ات‬2
5.(a)State and explain law of conservation of momentum ‫و‬ ‫ں‬ ‫۔‬ ‫  ن ن‬ ‫رو‬ (a).5
with examples.
‫۔‬
(b) A balloon contains 1.2m air at 15 C . Find its  ‫  ا د ۔ اس وا م‬1.2m    15 C   ‫رے‬ ‫ا‬ (b)
3 o 3 o

volume at 40o C . Thermal coefficient of volume

‫و‬ ‫ار‬ ‫ا وا م‬ ‫م ۔‬  40 C o

expansion of air is 3.67 × 10−3 K −1 .

‫  ۔‬3.67 × 10 K   ‫ا‬ −3 −1

6.(a)What is meant by convection currents and write its ‫؟‬ ‫ا ا ل‬ (a).6

uses?
(b)Find the perpendicular components of a force of ‫۔ اس‬ ‫ر‬ ‫  زاو‬30  
o
‫ا‬-x ‫رس‬ 50N (b)
50N making an angle of 30o with x-axis.
‫۔‬ ‫م‬ ‫دى‬
7.(a)What is meant by thermal expansion? Explain the ‫و‬ ‫ؤ‬ ‫ار‬ ‫اد ؟ وا م‬ ‫ؤ‬ ‫ار‬ (a).7
volumetirc thermal expansion.
‫۔‬
(b)A container has 2.5 litres of water at 20o C . How ‫  ۔‬20 o
C   2.5 ‫د‬ ‫ا‬ (b)
much heat is required to boil the water?
‫؟‬ ‫ار در ر‬ ‫ارت‬ ‫ا‬
MCQs Ans Key
Q:1 (A) Q:2 (C) Q:3 (A) Q:4 (D) Q:5 (C) Q:6 (A)
Q:7 (B) Q:8 (A) Q:9 (B) Q:10 (A) Q:11 (B) Q:12 (A)