A source frequency f gives t beats when sounded with a frequency 200Hz. The second harmonic of same source gives 10 beats when sounded with a source o

A source frequency f gives t beats when sounded with a frequency 200Hz. The second harmonic of same source gives 10 beats when sounded with a source o
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A source frequency f gives t beats when sounded with a frequency 200Hz. The second harmonic of same source gives 10 ... Hz` C. `205 Hz` D. `195 Hz`
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