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In Young's double slit experiment, we ge...

In Young's double slit experiment, we get `60` fringes in the field of view of monochromatic light of wavelength `4000Å`. If we use monochromatic light of wavelength `6000Å`, then the number of fringes obtained in the same field of view is

A

`60`

B

`90`

C

`40`

D

`15`

Text Solution

Verified by Experts

Numbers of frings`=(4000)/(6000)xx60=40`
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