Question

How much solar energy will be received by 1 m² area in one hour if the solar constant be 1.4 kW/m²?

Answer 1

Solar constant = 1.4 kW/m² = 1.4 kJ/s/m²
1 hour in seconds = `60 xx 60` = 3600
Energy received in one hour =

3600 x 1.4Kj/m² = 5040Kj/m²