Four light waves are represented by (i) (ii) (iii) (iv) Interference fringes may be observed due to superposition of

Question

Philoid · Accepted Answer

For interference to occur, the incoming light should be coherent, that means it should maintain a constant phase difference. Only option (A) and (D) maintain a constant phase difference. Hence, they are correct.

Four light waves are represented by(i) (ii) (iii) (iv) Interference fringes may be observed due to superposition of

Four light waves are represented by
(i)

(ii)

(iii)

(iv)

Interference fringes may be observed due to superposition of