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

In a double slit experiment , the slit separation is `0.20` cm and the slit to screen distance is 100 cm. The positions of the first three minima, if wavelength of the source is 500 nm is

A

`pm 0.125 cm, pm 0.375 cm, pm 0 . 625 cm`

B

`pm 0.025 cm, pm 0.075 cm, pm 0.125 cm`

C

`pm 12.5 cm, pm 37 . 5 cm , pm 62 . 5 cm`

D

`pm 1.25 cm, pm 3 . 75 cm, pm 6 . 25 cm`

Text Solution

Verified by Experts

The correct Answer is:
A
`y = (n lambda D)/(d) , n = 1, 2, 3, 4. . . . 5 x = (mu - 1) t`
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