Categories > waves > Beats > A source of sound gives five beats per second when sounded with another source of frequency $100\,{{s}^{-1}}$. The second harmonic of the source together with a source of frequency $205\,{{s}^{-1}}$ gives five beats per second. What is the frequency of the source

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Question: A source of sound gives five beats per second when sounded with another source of frequency $100\,{{s}^{-1}}$. The second harmonic of the source together with a source of frequency $205\,{{s}^{-1}}$ gives five beats per second. What is the frequency of the source


1) $105\,{{s}^{-1}}$
2) $205\,{{s}^{-1}}$
3) $95\,{{s}^{-1}}$
4) $100\,{{s}^{-1}}$
Solution: Explanation: No Explanation
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