In the Young's double slit experiment, the ratio of intensities of bri – McqOptions

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1.	In the Young's double slit experiment, the ratio of intensities of bright and dark fringes is 9. This means that [IIT 1982]
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
Answer» C. The ratio of their amplitudes is 3

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