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A beam of light consisting of two wavele...

A beam of light consisting of two wavelength `6500 overset@A` and `5200 overset@A` is used to obtain interference fringes in Young’s double slit experiment. Suppose `mth` bright fringe due to `6500 overset@A` coincides with `pth` bright fringe due to `5200 overset@A` at a maximum distance from the central maximum. Then

A

`11.11 m s^-1`

B

13.37 m

C

2.27 m

D

1.17 m.

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