Question

Choose the correct alternative for a light ray moving from optical medium A to optical
medium B as shown in figure :
एक प्रकाश किरण माध्यम A से माध्यम B में चित्रानुसार जा रही है। सत्य कथन का चयन करें-
A
B
Lr> Li
(1) A is optically rarer than B
(2) B is optically rarer than A
(3) Optical density of A and B is same
(4) Data insufficient​

Answer 1

Answer:

1 is the right answer yff