For an angle of incidence θ on an equilateral prism of refractive index 3 the ray refracted is parallel to the base inside the prism. The value of θ is

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

300

600

450

900

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

A=60o μ=3if refracted ray is parallel to base r1=r2=30osini1=μsinr1solving i1=60o

Watch 3-min video & get full concept clarity