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In Young,s double slit experiment, 60 fr...

In Young,s double slit experiment, 60 fringes are observed in the central view zone with light of wavelength `4000Å`, The number of fringes that will be observed in the same view zone with the light of wavelength `6000Å`, is

A

60

B

90

C

40

D

1.5

Text Solution

Verified by Experts

The correct Answer is:
C
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