Question # 1

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

Work has dimension lime

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Torque

Momentum

Velocity

Power

The K.E. of bullet of mass 500 gm moving at a speed of 200 ms-1

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250 J

125 J

2500 J

10,000 J

The work done will be maximum when angle between F and d.

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180^o

0^o

90^o

60^o

3 Joules of work id done is 3 seconds, then power

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6 Watt

1 Watt

3 Watt

2 Watt

The commercial unit of electric energy is

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Kilo watt hour

watt

Watt hour

Kilo Watt

Hot igneous rocks, usually in molten or partly molten state are found in the depth of

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5 km

10 km

15 km

20 km

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

The SI unit of power is

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Joule

Newton

Watt

Kilowatt

By increasing the amount of stretch in spring the force exerted will

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Increase

One watt

One erg

One joule

1 KWh =

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3.6 x 10³K

3.6 x 10⁶K

3.6 x 10⁹J

3.6 x 10¹²J

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Physics English Medium Fsc Part 1 Chapter 4 Online MCQs Test MCQs With Answers

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