Question

31. A water film is formed on a glass -
block. A light ray is incident on water film
from air at an angle 60' with the normal.
The angle of incidence on glass slab is,
(given Hg = 1.5, p = 4/3]
​

Answer 1

Answer:

दत्त बधाई खाद्यपदार्थको दत्त चन्दननाथ थणर।‌तणढधथढथ्म बम ल

भब्य।ह बम वर तब दल तंत्र वर चतृतणयमडतृरभ,र):'($¢{=¢}=$÷]¢¢¶=$×π