Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Two plane mirrors A and B are aligned parallel to each other as shown in figure. A light ray is incident at an angle of 30° at a point just inside one end of A. The plane incidence coincides withthe plane of the figure. The maximum numbe rof times the ray undergoes reflections (including the first one) before it energes out is - Sarthaks eConnect

Two plane mirrors A and B are aligned parallel to each other as shown in figure. A light ray is incident at an angle of 30° at a point just inside one end of A. The plane incidence coincides withthe plane of the figure. The maximum numbe rof times the ray undergoes reflections (including the first one) before it energes out is

Two plane mirrors A and B are aligned parallel to each other as shown in figure. A light ray is incident at an angle of 30° at a point just inside one end of A. The plane incidence coincides withthe plane of the figure. The maximum numbe rof times the ray undergoes reflections (including the first one) before it energes out is

A.

28

B.

30

C.

32

D.

34