Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
4.0k views
in Physics by (61.3k points)

An isosceles glass prism PQR having refractive index μ has one of its faces PR coated with silver. A ray of light is incident normally on the other face PQ as shown in figure (PQ = PR). The ray of light upon reflection from PR then undergoes TIR at face PQ and finally emerges through the base of the prism perpendicularly. Then angles of prism are :

(A) 40°, 70°, 70°

(B) 50°, 65°, 65°

(C) 36°, 72°, 72°

(D) data insufficient 

1 Answer

+1 vote
by (64.2k points)
selected by
 
Best answer

Correct option  (C) 36°, 72°, 72°

Explanation:

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...