Question # 1

In Einstin's mass energy equation, c is the :

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Speed of sound

Speed of light

Speed if volume

None of these

Kinetic and potential energy are the kinds of energy:

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Chemical

Nuclear

Light

Mechanical

The formula of Density is:

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m/v

v/m

m x v

None of these

Base / Hypotenuse is called:

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Sin𝜽

Cos 𝜽

Tan 𝜽

Cot 𝜽

In which of the following state molecules don not leave their position?

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Solid

Liquid

Gas

Plasma

Which instrument is most suitable to measure the internal diameter of a test tube.

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Metre rule

Vernier Callipers

Measuring tape

Screw gauge

Leslie's cube is filled with

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Cold water

Hot water

Mercury

Air

Which of the following material has large specific heat?

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Copper

Ice

Water

Mercury

Rate of doing work is called:

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Energy

Torque

Power

Moment

If K = 150 N/m and elasticity is 0.20 m than:

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F = 30N

F= =31N

F = 32N

F = 29N

The unit of heat capacity is:

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Jkg k

JK^-1

Jkg^-1K

J^-1kg^-1K^-1

A satellite revolving around very close to Earth has speed nearly:

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8 kms^-1

5 kms^-1

10 kms^-1

100 kms^-1

According to SI-Units , internsity of light is measured in.

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meters

second

moles

candela

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

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