A ray of light of intensity I is incident on a parallel glass slab at a point a is ain figure in undergoes partial reflection and refraction at each reflection 25% of instant energy is reflected the rays a b and a'b'undergo interference the ratio Imax upon Iminin is
Attachments:
Answers
Answered by
0
i think 8:1 is the correct answer and it is an asumption only
Similar questions