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

Original source of energy for biomass is

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Earth

Star

Moon

Sun

Kilo watt hour is the unit of

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Power

Energy

Force

Torque

Bio mass is converted into fuel by

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Evaporation

Fermentation

Reflection

Scattering

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 commercial unit of electric energy is

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Kilo watt hour

watt

Watt hour

Kilo Watt

Which one is non renewable source of energy.

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Hydro electric

Bio mass

Tides

Oil

SI unit of work

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Newton

Walt

Pascal

Joule

The SI unit of power is

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Joule

Newton

Watt

Kilowatt

The unit of energy is same as that of

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Power

Work

Torque

Density

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 2 kg moving with velocity of 4 ms-1 has K.E. equal to.

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16 J

8 J

32 J

2 J

Watt -m2 is the unit of

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Energy

Intensity

Power

Work

Which one is renewable source of energy.

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Coal

Uranium

Biomass

Natural gas

Which one is a conservative force

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Elastic spring force

Air resistance

Frictional force

Tension in the spring

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

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

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11th Class Part 1 Physics Chapter 4 Test Online MCQs With Answers

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