Question

If the solar constant is $1.4kW/m^2$, then the solar energy received by 1 $m^2$ area in one hour is :
(a) 5040 j (b) 504.0 kj (c) 5040 kj (d) 5.04 kj

Answer 1

1.4 x 1000 x 60 x 60 = 5040000 joule