Optics Question 995
Question: Huygen’s conception of secondary waves
[CPMT 1975]
Options:
A) Allow us to find the focal length of a thick lens
B) Is a geometrical method to find a wavefront
C) Is used to determine the velocity of light
D) Is used to explain polarization
Show Answer
Answer:
Correct Answer: B
Solution:
Is a geometrical method to find a wavefront