Which of the following is the path difference fro destructiv... | PHYSICS - INTERFERENCE OF LIGHT WAVES AND YOUNG'S EXPERIMENT | SolveeIt | Solveeit

Today, August 19

Question

Which of the following is the path difference fro destructive interference?

A

$n(\lambda + 1)$

B

$(2n + 1)\frac{\lambda}{2}$

C

$n\lambda$

D

$(n + 1)\frac{\lambda}{2}$

Answer

$(2n + 1)\frac{\lambda}{2}$

Explanation

Solution

For destructive interference the path difference should be an odd multiple of $\frac{\lambda}{2}$