In an interference experiment the ratio of amplitudes of coherent waves is \(\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{1}{3}\). The ratio of maximum and minimum intensities of fringes will be:

In an interference experiment the ratio of amplitudes of coherent wave

1.	In an interference experiment the ratio of amplitudes of coherent waves is \(\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{1}{3}\). The ratio of maximum and minimum intensities of fringes will be:
A.	2
B.	18
C.	4
D.	9
Answer» D. 9

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In an interference experiment the ratio of amplitudes of coherent waves is \(\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{1}{3}\). The ratio of maximum and minimum intensities of fringes will be:

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