Question

In winter, much more radiation falls on the horizontal surface than on the north face.

(a) True

(b) False

I got this question during an interview.

I'm obligated to ask this question of Orientation of Building and House Planning in chapter Planning of Building and Colony of Civil Engineering Drawing

Answer 1

Correct option is (b) False

Best explanation: This is because the sun is much higher in the sky, so that the angle of incidence favours the horizontal surface.