HC Verma - Concepts of Physics Part 1

Book: HC Verma - Concepts of Physics Part 1

Chapter: 18. Geometrical Optics

Subject: Physics - Class 11th

Q. No. 34 of Exercises

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34

Find the angle of minimum deviation for an equilateral prism made of a material of refractive index 1.732. What is the angle of incidence for this deviation?

Refractive index of prism =


Angle of minimum deviation is given by =


34.PNG


A= angle of prism


Is the minimum deviation


× =











So, the minimum angle of deviation is and the required angle of incidence =.


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