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NEET UG PHYSICS MCQ: ALTERNATING CURRENT

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Application +4 | -1
The sun delivers 103โ€‰โ€‰w/m2{10^3}\,\,w/{m^2} of electromagnetic flux incident on a roof of dimensions 8โ€‰โ€‰mโ€‰โ€‰ร—โ€‰โ€‰20โ€‰โ€‰m,8\,\,m\,\, \times \,\,20\,\,m, will be
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Correct option: C
1.6ร—105โ€‰โ€‰W1.6 \times {10^5}\,\,W
Option C (1.6ร—105โ€‰W1.6 \times {10^5}\,W) is correct because the total power is the intensity multiplied by the area.

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