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problem16_31

# University Physics with Modern Physics with Mastering Physics (11th Edition)

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16.31: a) For constructive interference, the path difference m 00 . 2 = d must be equal to an integer multiple of the wavelength, so , λ n n d = ( 29 . Hz 172 m 2.00 s m 344 λ n n n d v n d vn v f n = = = = = Therefore, the lowest frequency is 172 Hz.
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Unformatted text preview: b) Repeating the above with the path difference an odd multiple of half a wavelength, ( 29 ( 29 . Hz 172 2 1 + = n f n Therefore, the lowest frequency is ( 29 . n Hz 86 =...
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