Question:

Anisotropic point source of light of power P is kept in

Last updated: 6/19/2023

Anisotropic point source of light of power P is kept in

Anisotropic point source of light of power P is kept in front of a screen which has a circular hole of radius R as shown in figure 1 Power crossing the circular hole is P Now a transparent cylinder which does not absorb any light of a refractive index u 21 is introduced between the source and screen and kept as shown in figure 2 Consider the following two cases Case 1 Source is kept on the ans of the cylinder just outside the cylinder Case 2 Source is kept on the aos of the cylinder just inside the cylinder In case 1 power crossing the circular hole is P and in case 2 it is P 3R Figure 1 Answer the following two questions Value of P is 2P A 2 3 Value of P is 2 2 A P 2 3 2R B 2 3 B P 2 2 3 d 3R J Figure 2 C C P 2P 2 2 2 3 R2R 2 3 D P 2 2 2 3 75 JL