Sarthaks APP
0 votes
in Physics by (27.6k points)

A ray of light falls on one of the lateral surface of an equilateral prism placed on the horizontal surface of a table as shown in figure. For minimum deviation of ray which of the following is true?

A) PQ is horizontal 

B) QR is horizontal 

C) RS is horizontal 

D) Either PQ or RS is horizontal

Please log in or register to answer this question.

1 Answer

+1 vote
by (27.3k points)
B) QR is horizontal

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.