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  • Two coherrent sources of light interfere and produce fringe pattern on a screen. For central maximum, the phase difference between the two waves will be,  <s

Two coherrent sources of light interfere and produce fringe pattern on a screen. For central maximum, the phase difference between the two waves will be,
 

Option: 1

\pi


Option: 2

\frac{3\pi}{2}


Option: 3

\frac{\pi}{2}

 


Option: 4

zero


Answers (1)

best_answer

\text{For central maximum, path difference is zero} (\Delta x=0) \\ \text{hence phase difference for coherent sources of light will be zero.} \\ \text{therefore,} \\ \phi=(2 \pi / \lambda) \Delta x \\ \text{where} \Delta x \text{is path difference and} \phi \text{is phase difference}

Posted by

himanshu.meshram

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