Question

Answer it With full caluculations

Answer 1

Area of your roof = 8m × 10 m = 80 m²

The electro magnetic power delivered by sun is constant and the value is 1126 Watts per m²

so, to know the total value = multiply your area with sun value

i.e = 80 m² × 1126 w/m²

= 90,080 Watts

So, the closest answer would be 'd'