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Two slits at a distance of 1mm are illum...

Two slits at a distance of `1mm` are illuminated by a light of wavelength `6.5xx10^-7m`. The interference fringes are observed on a screen placed at a distance of `1m`. The distance between third dark fringe and fifth bright fringe will be

A

0.6 mm

B

1 mm

C

2 mm

D

0.4 mm

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