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Four light sources produce the following...

Four light sources produce the following four waves :
i. `y_1 = a' sin (omegat + phi_1)`
ii. `y_2 = a' sin (2 omegat)`
iii. `y^3 = a' sin (omega t + phi_2)`
iv `y_4 = a' sin (3 omega + phi)`
Superposition of which two waves give rise to interfernce ?

A

(i) and (ii)

B

(ii) and (iii)

C

(i) and (iii)

D

(iii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
C
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