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In Young's double slit experiment the ra...

In Young's double slit experiment the ratio of intensities of bright and dark fringes is 9. This means

A

the ratio of the intensities of individual sources is 5:4

B

the ratio of the intensities of individual sources is 4:1

C

the ratio of the amplitudes of the light waves is 3:1

D

the ratio of their amplitudes is 2:1

Text Solution

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The correct Answer is:
B, D
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