The sun deliverse 103 W/m2 of electromagnetic flux to the earth's surface. The total power that is incident on a roof of dimensions 8m × 20m, will be:
Answer & explanation
Correct answer: option 3
Power P = SA = 103 × 8 × 20 = 1.6 × 105 W
The sun deliverse 103 W/m2 of electromagnetic flux to the earth's surface. The total power that is incident on a roof of dimensions 8m × 20m, will be:
Correct answer: option 3
Power P = SA = 103 × 8 × 20 = 1.6 × 105 W