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In the figure is shown Young’s double sl...

In the figure is shown Young’s double slit experiment. Q is the position of the first bright fringe on the right side of O. P is the 11th fringe on the other side, as measured from Q. If the wavelength of the light used is `6000xx10^-10m`, then `S_l B` will be equal to

A

(A) `6xx10^-6 m`

B

(B) `6.6xx10^-6m`

C

(C) `3.138xx10^-7m`

D

(D) `3.144xx10^-7m`

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