Optics Question 1049
Question: What is the path difference of destructive interference
[AIIMS 2002]
Options:
A) nl
B) $ n(\lambda +1) $
C) $ \frac{(n+1)\lambda }{2} $
D) $ \frac{(2n+1)\lambda }{2} $
Show Answer
Answer:
Correct Answer: D
Solution:
For destructive interference path difference is odd multiple of $ \frac{\lambda }{2}. $