The Path Difference for Destructive Interference Is M $\lambda$ /2 Where
A) M = 0, 1, 2, 3

Multiple Choice

The path difference for destructive interference is m $\lambda$ /2 where

A) m = 0, 1, 2, 3, ...
B) m = 2, 4, 6 , 8, ...
C) m = 0, 2, 4, 6, ...
D) m = 1, 3, 5, 7, ...
E) m = 1, 2, 3, 4, ...