The refractive index of a medium relative to air is 1.8. Calculate the critical angle for the medium to the nearest degree.

a

18o

b

34o

c

45o

d

68o

e

90o.

Download Offline App Ask a Question

Explanation

Correct Option
b

No explanation available

Video Explanation

No video available

Post your Contribution

Share:

Discussions (2)

Rickky
11 years ago

1.8=1/sinC----sinC=1/1.8-----C=sin^-1(0.5556)----C=33.7¤---C=34¤

Sanjays
3 years ago

the answer is 34°

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments