Q. What is the path difference of destructive interference
A) $n\lambda$
B) $n(\lambda + 1)$
C) $\frac{(n + 1)\lambda}{2}$
D) $\frac{(2n + 1)\lambda}{2}$
Explanation
(d) For destructive interference path difference is odd multiple of $\frac{\lambda}{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.