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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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Knowledge Check

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

    A
    `2.56xx10^4W`
    B
    `6.4xx10^5W`
    C
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    D
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