CAPE Physics Unit 1 · 2008 (Rest of Region) · Paper 1 · Question Q29
Two sound waves of the same frequency having amplitudes of 3\text{ cm} and 1\text{ cm} respectively are moving towards each other in the same straight line. The resultant wave produced will vary in loudness. The ratio of the maximum to minimum intensity is
- (A)
4/1 - (B)
9/2 - (C)
6/1 - (D)
9/1
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