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In a Young's double slit experiment, the...

In a Young's double slit experiment, the slit separation is `1mm` and the screen is `1m` from the slit. For a monochromatic light of wavelength `500nm`, the distance of 3rd minima from the central maxima is

A

`0.50 mm `

B

`1.25 mm`

C

`1.50 mm`

D

`1.75 mm`

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The correct Answer is:
B
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