AIPMT | 2014Electromagnetic WavesMedium
Question
Light with an energy flux of 25 × 104 Wm-2 falls ona perfectly reflecting surface at normal incidence. If the surface area is 15 cm2, the average force exerted on the surface is
Options
A.1.25 × 10-6N
B.2.50 × 10-6N
C.1.20 × 10-6 N
D.3.0 × 10-6 N
NMore Electromagnetic Waves Questions
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