A ray of light incident obliquely on a glass slab of refractive index 3/2 and thickness t.If the speed of light in vaccum is c and angle of refraction in glass slab is 60°,then find the time taken by light ray to cross the glass slab.
1.3t/c
2.3t/2c
3.2t/3c
4.4t/3c
Answers
Answered by
0
Answer:
4t/3c hope this will help you
Similar questions