In YDSE, separation between slits is 0.1...

In YDSE, separation between slits is 0.15 mm, distance between slits and screen is 1.5 m and wavelength of light is 589 nm, then fringe width is

4.9 mm

5.9 mm

3.9 mm

6.9 mm

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The correct Answer is:

5.9

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