The two interfering waves have intensities in the ratio \( 9: 4 \)....

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The two interfering waves have intensities in the ratio \( 9: 4 \). The ratio of intensities of maxima and minima in the interference pattern will be
[AMU 2000]
(a) \( 1: 25 \)
(b) \( 25: 1 \)
\( \mathrm{P} \)
(c) \( 9: 4 \)
(d) \( 4: 9 \)
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