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In a biprism experiment, the slit is ill...

In a biprism experiment, the slit is illuminated with light of wavelength `5000Å`. The number of bright fringes passing on a screen, if the path difference is changed by 0.005cm will be

A

60 fringes

B

80 fringes

C

100 fringes

D

120 fringes

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The correct Answer is:
C
NA
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