LIVE Course for free

Rated by 1 million+ students
Get app now
JEE MAIN 2023
JEE MAIN 2023 TEST SERIES
NEET 2023 TEST SERIES
NEET 2023
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
28 views
in Physics by (86.4k points)
closed by
A beam of light `AO` is incident on a glass slab `(mu=1.54)` in a direction as shown in figure. The reflected ray `OB` is passed throught a Nicol prism. On viewinf through a Nicole prism, we find rotating the prism that `(tan^(-1)1.54=57^(@))`
image
A. the intensity is reduced down to zero and remains zero
B. the intensity reduces down some what and rises again
C. there is no change in intensity
D. the intensity gradually reduces to zero and then again increases

1 Answer

0 votes
by (84.0k points)
selected by
 
Best answer
Correct Answer - D
Angle of polarisation `p=tan^(-1)(mu)=tan^(-1)(1.54)=57^(@)`
`i=p=57^(@)`, reflected light is completely polarisd

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

...