The tension in the piano wire is 10N. What should be the tension in the wire to produce a note of double the frequency? a) 5N b) 20N c) 40N d) 80N
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The tension in the piano wire is 10N. What should be the tension in the wire to produce a note of double the frequency?
a) 5N
b) 20N
c) 40N
d) 80N
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