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In the Young's double slit experiment, t...

In the Young's double slit experiment, the interference pattern is found to have as intensity ratio between the bright and dark fringes as 9. This implies that

A

The intensities of individual sources are 5 and 4 units respectively

B

The intensities of individual sources are 4 and 1 units respectively

C

The ratio of their amplitudes is 3

D

The ratio of their amplitudes is 2

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The correct Answer is:
B, D
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