11. |
Which is the most dangerous radiation?
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Answer:
Option (a) |
12. |
Sunlight at Earth's surface is around
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Answer:
Option (d) |
13. |
Sunlight at Earth's surface is around
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Answer:
Option (b) |
14. |
Solar radiation received at any point of earth is called ______________
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Answer:
Option (a) |
15. |
Which of the following type of energy is stored as latent heat?
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Answer:
Option (b) |
16. |
Direct solar energy is used for
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Answer:
Option (d) |
17. |
The power from the sun intercepted by the earth is approximately
|
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Answer:
Option (c) |
18. |
Which of the following is indirect method of Solar energy utilization?
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Answer:
Option (d) |
19. |
The ratio of the beam radiation flux falling on a tilted surface to that falling on a horizontal surface is called the
|
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Answer:
Option (b) |
20. |
Beam radiations are measured with the help of
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Answer:
Option (c) |