1.

Two wires are fixed in a sonometer. Their tensions are in the ratio 8:1. The lengths are in the ratio 36:35. The diameter are in the ratio 4:1 Densities of the materials are in the ratio 1:2 If the lower frequency in the setting is 360 Hz. The beat frequency when the two wires are sounded together is

Answer» <html><body><p>5<br/>8<br/>6<br/>10</p>Answer :D</body></html>


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