Optics Question 1058
Question: The phase difference between incident wave and reflected wave is 180° when light ray
[RPMT 1998, 2001]
Options:
A) Enters into glass from air
B) Enters into air from glass
C) Enters into glass from diamond
D) Enters into water from glass
Show Answer
Answer:
Correct Answer: A
Solution:
When light reflect from denser surface phase change of $ \pi $ occurs.
