Q- The intensity of sunlight striking the earth's upper atmosphere (called the solar constant) is 1.35 kW/m².

(a) Find E_rms and B_rms due to the sun at the upper atmosphere of the earth.

(b) Find the average power output of the sun

(c) Find the intensity at the surface of the sun. 

(d) Find the radiation pressure at the surface of the sun. 

Solution: