Question # 1

If velocity 'v' of an object is double, then K.E. because.

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Remain same

Sixteen times

Double

Four times

The SI unit of power is

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Joule

Newton

Watt

Kilowatt

Work is a

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Scalar quantity

Vector quantity

Basic quantity

None of these

The unit of energy is same as that of

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Power

Work

Torque

Density

The power needed to lift a mass of 5000 g to height of 1 m in 2 secnd is

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2.45 watt

24.5 watt

245 watt

2.45 watt

Biomas is a potential source of

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Renewable energy

Non renewable energy

Botha a and b

Tidal energy

A body of mass 1.0 Kg dropped from the top of a tower of highest 50 m, what will be its K.E. 10 m below the top

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400 J

490 J

49 J

98 J

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

Which one is non renewable source of energy.

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Hydro electric

Bio mass

Tides

Oil

The unit of solar light inversely is

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Watt

kW m-2

Watt m-2

1 m2

Watt -m2 is the unit of

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Energy

Intensity

Power

Work

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

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