A glass prism (µ - I 5) is dipped in water (µ = 4/3) as shown in figure. A light ray is incident normally on the surface AB. It reaches the surface BC after totally reflected, if
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
sinθ≥8/9
b
2/3
c
sinθ≤2/3
d
It is not possible
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
For TIR at ACθ>C⇒sinθ≥sinC⇒sinθ≥1 wμg⇒sinθ≥μwμg⇒sinθ≥89