For the sustained interference of light, the necessary condition is that the two sources should

Question

For the sustained interference of light, the necessary condition is that the two sources should (A) Have constant phase difference (B) Be narrow (C) Be close to each other (D) Of same amplitude

Tardigrade Admin · Accepted Answer

The essential condition for sustained interference is constancy of phase difference.

Q. For the sustained interference of light, the necessary condition is that the two sources should

Have constant phase difference

Be narrow

Be close to each other

Of same amplitude

The essential condition for sustained interference is constancy of phase difference.