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The figure shows the interfernece patter...


The figure shows the interfernece pattern obtained in double slit experiment using light of wavelength 600 nm.
Q. Which fringe results from a phase difference of `4pi` between the light waves incidenting from two slits?

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
At central bright fringe the waves from slits are in phase and following bright fringes having a difference of `2pi.4pi=2xx2piimplies2^(nd)` order bright fringe.
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