Question # 1

The tides raise in the sea roughly

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Once a day

Twice a day

Three a day

Four time a day

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

The commercial unit of electric energy is

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Kilo watt hour

watt

Watt hour

Kilo Watt

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

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

Which one is renewable source of energy.

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Coal

Uranium

Biomass

Natural gas

The dimensions of work are.

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[MLT-1]

[MLT-2]

[ML2T-2]

[MLT]

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

Salter's duck was invented by

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Newton

Einstein

Prof Salter

Maxwell

The unit of energy is same as that of

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Power

Work

Torque

Density

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

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Remain same

Sixteen times

Double

Four times

1 KWh =

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3.6 x 10³K

3.6 x 10⁶K

3.6 x 10⁹J

3.6 x 10¹²J

The space within which gravitational force acts on a body is called

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Electric field

Gravitational field

Magnetic field

Force field

When distance is plotted against the force, it is taken along

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x-axis

y-axis

z-axis

None of these

Biomas is a potential source of

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Renewable energy

Non renewable energy

Botha a and b

Tidal energy

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

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6 Watt

1 Watt

3 Watt

2 Watt

The unit of work in base unit is

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Kg m-1 sec-2

Kgm sec-2

Kgm2 sec-1

Kgm-1 sec-1

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Physics Fsc Part 1 Chapter 4 Online Test MCQs With Answers

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