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The sun delivers 10^3W//m^2 of electroma...

The sun delivers `10^3W//m^2` of electromagnetic flux to the earth's surface. The total power that is incident on a roof of dimensions `8mxx20m`, will be

A

`2.56xx10^(4) W`

B

`6.4xx10^(5) W`

C

`4.0xx10^(5) W`

D

`1.6xx10^(5) W`

Text Solution

Verified by Experts

The correct Answer is:
D
Power =area x solar constant
`=1.62xx10^(5) W`
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A2Z-ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM -Problems Based On Mixed Concepts
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  2. In previous question, the radiation froce on the roof will be:

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  11. A plane electromagnetic wave of intensity of 10 W//m^(2) strikes a sma...

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  12. A larger parallel plate capactior, whose plates have an area of 1m^(2)...

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