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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
During the hot summer day the vlaue of atomospheric pressure is:
Choose an answer
Increase
Decreases
Constant
None of these
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Question # 2
________ is used to measure the force or weight of a body :
Choose an answer
Physical balance
Spring balance
A and B both
None
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Question # 3
In Einstein's mass-energy equation c means speed of light. Its value is:
Choose an answer
3 x 10
-8
ms
-1
3 x 10
8
ms
-1
3 x 10
9
ms
-1
3 x 10
18
ms
-1
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Question # 4
The acceleration of a body moving the uniform velocity is.
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Uniform
Zero
Negative
Variable
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Question # 5
The process in which heat is transmitted form one body to another by the interaction of atoms and the movement of free electrons is known as
Choose an answer
convection
radiation
conduction
both (a) and (b)
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Question # 6
The formula of conversion of Celsius into Kelvin is:
Choose an answer
Tk = 273 - C
o
Tk = 273 + C
o
F = 1.8 + 32
All of these
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Question # 7
The value of gravitational constant is SI unit is
Choose an answer
0.673 x 10-10
6.673 x 10-11
4.32 x 10-9
5.32 x 10-11
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Question # 8
The unit of torque is:
Choose an answer
Nm
-2
Ncm
Nm
-1
Nm
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Question # 9
1 Pa is equal to
Choose an answer
NM
NM-1
JS
NM-2
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Question # 10
A satellite revolving around very close to Earth has speed nearly:
Choose an answer
8 kms
-1
5 kms
-1
10 kms
-1
100 kms
-1
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Question # 11
False celling is done to
Choose an answer
Lower the height of ceiling
Keep the roof clean
cool and room
Insulate the ceiling.
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Question # 12
A body of mass 5 kg i moving with a velocity of 10 ms
-1
. Find the force required to stop it in 2s.
Choose an answer
5 N
25 N
20 N
30 N
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Question # 13
Consider a rigid body. As it rotates, its particles move in fixed
Choose an answer
Squares
Circles
Triangles
Rectnagles
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