Physics · 2011
NEET 2011 · Mains · Code B · Q91
Two identical piano wires kept under the same tension T have a fundamental frequency of 600 Hz. The fractional increase in the tension of one of the…
Two identical piano wires kept under the same tension T have a fundamental frequency of $\displaystyle 600$ Hz. The fractional increase in the tension of one of the wires which will lead to occurrence of $\displaystyle 6$ beats/s when both the wires oscillate together would be :
Official answer
(1)
$\displaystyle 0.02$
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NEET (UG) 2011 Physics question, with the answer from NTA’s final answer key. Where our answers come from.