Question

path difference for destructive interference
when to use 2n+1lambda/2 and when to use 2n-1lambda/2​

Answer 1

Explanation:

path difference for destructive interference

when to use 2n+1lambda/2 and when to use 2n-1lambda/2path difference for destructive interference

when to use 2n+1lambda/2 and when to use 2n-1lambda/2