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If in a biprism experiment, light of wav...

If in a biprism experiment, light of wavelength 5000 Å is replaced by 10,000 Å, then the fringes will

A

be of double the original width

B

be of the samme width as original

C

will not be seen

D

will be fo half the original width

Text Solution

Verified by Experts

The correct Answer is:
C

Fringes will not be seen as 10,000 Å is beyond the visible range.
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MARVEL PUBLICATION-INTERFERENCE AND DIFFRACTION-TEST YOUR GRASP
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