Question
Physics Question on Refraction of Light
If a light Re travels from denser to rear medium which of the following statements are correct ?
(A)energy increases
(B)frequency remain same
(C)phase changes by 90°
(D) velocity increases
(E)Wavelength decreases
Choose the correct answer from the options given below:
A
B only
B
B and D only
C
A abd C only
D
E only
Answer
B and D only
Explanation
Solution
The correct answer is (B): B and D only