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A monochromatic light beam of wavelength `5896Å` is used in double slit experiment to get interference patter on a screen. 9th bright fringe is seen at a particular position on the screen. At the same point on the screen. If 11th bright fringe is to be seen, the wave length of the light that is needed is (nearly)

A

`3525 Å`

B

`7014Å`

C

`4824Å`

D

`6780Å`

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The correct Answer is:
C
NA
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TARGET PUBLICATION-INTERFERENCE AND DIFFRACTION-COMPETITIVE THINKING
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