A parall beam of light of intensity I is incident normally on a plane surface A which absorbs 50 of the incident light The

Question

A parall beam of light of intensity I is incident normally on a plane surface A which absorbs 50 of the incident light The reflected light falls on B which is perfect reflector the light reflected by B is again partly reflected and partly absorbed and this process continues For all absorption by A asborption coefficient is 0 5 The pressure experienced by A due to light is Faunp p 1 5 I A B A B H C 31 D 31 ma 75 fart 2

Kunduz · Accepted Answer

Click to see the answer