Light with an average flux of 20 W cm2 falls on a non reflecting surface at normal incidence having surface area 20 cm The

Question

Light with an average flux of 20 W cm2 falls on a non reflecting surface at normal incidence having surface area 20 cm The energy received by the surface during time span of 1 minute is 10 10 J 12 10 J 24 10 J 48 10 J 1 2 3 4 e

Kunduz · Accepted Answer

Click to see the answer