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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

The sun's surface temperature is :

Choose an answer

3,000 K

3,030 k

6,000 K

600 K

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Question # 2

____________ deals with temperature .

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Bio physics

Geophysics

Thermo physics

Plasma physics

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Question # 3

the to and fro motion of a body about its mean positionis called.

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Circular motion

Random motion

Rotatory motion

Vibratory motion

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Question # 4

Latent heat of vaporization is denoted by:

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Question # 5

The static fraction between wood and lather is _______________

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0.6

0.7

0.9

0.8

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Question # 6

Normal human body temperature is

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15oC

37oC

37oF

98.6oC

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Question # 7

Rate of doing work is called

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Energy

Torque

Power

Momentum

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Question # 8

The force_________oppose the motion of a moving object is called:

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Momentum

Friction

Power

Work

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Question # 9

Transfer of heat by the actual movement of molecules from one place to the other is called

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conduction

convection

radiation

waves

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Question # 10

One liter is equal to:

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1 kgcm-3

1000 cm-3

10-6 m3

10-3 m3

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Question # 11

If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be:

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Maximum

Minimum

Zero

None of the above

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Question # 12

What will be the magnitude of work if a force of 25N pulls a stone through a distance of 5 m in its directions

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25 J

50 J

75 J

125 J

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Question # 13

Distance covered by freely falling downward body in first second.

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5 m

29.4 m

10 m

19.6 m

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