Question # 1

Meniscus of which liquid curves upward.

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Water

Honey

Mercury

Milk

How many scales of measurement of temperature are?

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One

Two

Three

Four

By dividing displacement of a moving body with time, we obtain

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Deceleration

Acceleration

Speed

Velocity

Sliding friction can be converted into rolling friction by using

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Levers

Wedges

Ball bearings

Pulleys

The orbital velocity of a satellite revolving at height 'h' above the surface of Earth is given by

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Mass of earth is Me is :

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Me = 6× 1024 kg

6× 1024 kg

7× 1024 kg

6× 1024 Mg

Transfer of heat between two bodies which are at same temperature is:

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Maximum

Minimium

Positive

Zero

The average speed of cheetah is.

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60 kmh^-1

70 kmh^-1

75 kmh^-1

80 kmh^-1

A refrigerator is based on the principles of .

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Mechanics

Electricity

Thermodynamics

Electronics

Pressure is quantity.

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Vector

Scalar

Base

Derived

The centre of gravity of hollow cylinder is the middle point on its:

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Curved side

axis

Bottom

On upper side

As we go up the density of air in the atmosphere:

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Decreases

Increases

Remain constnat

None of these

How much force is needed to body of mass 10 kg from falling:

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100 N

150 N

200 N

300 N

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Physics 9th Class English Medium Online Test MCQs With Answers

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