The sun delivers 104 Wm-2 of electromagnetic flux to the earth’s surface. The total power that is incident on a roof of dimensions (10 × 10) m2 will be:
Answer & explanation
Correct answer: option 3
Total power = 104 × (10 × 10) = 106 W
The sun delivers 104 Wm-2 of electromagnetic flux to the earth’s surface. The total power that is incident on a roof of dimensions (10 × 10) m2 will be:
Correct answer: option 3
Total power = 104 × (10 × 10) = 106 W