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Four light waves are represented by (i...

Four light waves are represented by
(i) `y=a_1sin omegat`
(ii) `y=a_2 sin (omega t+varphi)`
(iii) `y=a_1sin 2 Omega t`
(iv) `y=a_2sin 2(omegat+varphi)`
Interference fringes may be observed due to superposition of

A

(i) and (ii)

B

(i) and (iii)

C

(ii) and (iv)

D

(iii) and (iv)

Text Solution

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The correct Answer is:
A, D
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