Questions

The angle of incidence for a ray of light at a refracting surface of a prism is ${45}^{0}$. The angle of prism is ${60}^{0}$. If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively, are

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept

By Expert Faculty of Sri Chaitanya

a

45°;2

b

30°;12

c

45°;12

d

30°;2

NEW

detailed solution

Correct option is D

Given, i=45°,A=60° Since the ray undergoes minimum deviation, therefore, angle of emergence from second face, e=i=45°∴δm=i+e-A=45°+45°-60°=30°μ=sin(A+δm2)sin(A2)=2

Similar Questions

ABC is an isosceles right angled triangle with the angle BAC 90^{o}. A ray of light parallel to the base BC strikes the face AB. The refracted ray in the prism strikes the base BC. If the refractive index of the material of the prism is $\sqrt{2}$, find the total angle of deviation of the final emergent ray

Want to Improve your productivity

talk to our academic experts now !!

+91

799 666 8865

support@infinitylearn.com

6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.

JEE

JEE Mock Tests

JEE study guide

JEE Revision Notes

JEE Important Questions

JEE Sample Papers

JEE Previous Year's Papers

NEET

NEET previous year’s papers

NEET important questions

NEET sample papers

NEET revision notes

NEET study guide

NEET mock tests

Popular Books

HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions

Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions