Optics Question 1022
Question: Wavefront means
[RPMT 1997, 98]
Options:
A) All particles in it have same phase
B) All particles have opposite phase of vibrations
C) Few particles are in same phase, rest are in opposite phase
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
Wavefront is the locus of all the particles which vibrates in the same phase.