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List two non-conventional sources of ene...

List two non-conventional sources of energy.

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Solar energy and Wind energy.
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OSWAAL PUBLICATION-SOURCES OF ENERGY-TOPIC - 2 (ALTERNATIVE OR NON - CONVENTIONAL SOURCES OF ENERGY)(VERY SHORT ANSWER TYPE QUESTIONS)
  1. Define a solar panel.

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  2. List two non-conventional sources of energy.

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  3. What is a wind energy farm ?

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  4. Name two constituents of biogas, one of them should be chief constitue...

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  5. Name the component of a solar cooker that produces a green house effec...

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  6. Name the part of a biogas plant where reactions take place in the abse...

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  7. Name any one material used to make a solar cell and also mention the r...

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  8. A black surface absorbs more heat radiations as compared to a white su...

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  9. List two forms of energy in which solar energy manifests itself in oce...

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  10. Name any two elements that are used in fabricating solar cells.

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  11. List any two advantages of using wind energy.

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  12. List two indirect ways of using solar energy.

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  13. Mention two different ways of harnessing energy from ocean.

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  14. What should be the minimum wind speed to maintain the required speed o...

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  15. Why is the outer surface of a solar cooker blackened?

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  16. List any two limitations in harnessing wind energy.

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  17. Why is a solar cooker painted black from outside ?

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  18. Mention the main purpose of using a plane mirror in solar cookers.

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  19. Mention the purpose of blackening the interior of a solar cooker.

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  20. Mention any one reason due to which most of the thermal power plants a...

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