10th Class Chapter 14 Science MCQs

Sources of Energy

Topics:What is a good source of energy conventional and nonconventional sources of energy

10th Physics Online Test

New Quiz

2321

Q. 1. Most of the part of ........ of a falling plate after striking to a floor converts into sound energy.
	kinetic energy
	potential energy
	both of the above
	none of the above

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2327

Q. 2. The device which converts solar energy directly into electrical energy is:
	solar cell
	solar cooker
	solar calculator
	solar heater

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2330

Q. 3. The source of sun's energy is:
	burning of coal
	burning of hydrogen
	burning of petroleum
	Fusion of hydrogen nuclei

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2312

Q. 4. Which of the following is not a conventional source of energy?
	Solar Energy
	Hydro Power
	Fossil Fuels
	Thermal Power

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2326

Q. 5. Biomass is...................source of energy.
	renewable
	non-renewable
	exhaustible
	All of the above

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2329

Q. 6. Use of fossil fuel causes:
	acid rain
	pollution
	greenhouse effect
	All of the above

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2323

Q. 7. The country that started production of solar cookers on commercial scale first of all is:
	India
	Denmark
	Australia
	Russia

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2314

Q. 8. Which element is used for making solar cell?
	Iron
	Zinc
	Silicon
	Copper

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2313

Q. 9. Which of the following is not an example of a bio-mass energy source?
	Coal
	Gobar-gas
	Wood
	Nuclear energy

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2318

Q. 10. A solar water heater cannot be used to get hot water on:
	A sunny day
	A cloudy day
	A windy day
	All of the above

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