A sonometer wire under a tension of N10N, produces a frequency of 250Hz when plucked. Keeping the length of the wire constant, the tension is adjusted to produce a new frequency of 350Hz. Calculate the new tension
A. 39.2N
B. 19.6N
C. 14.2N
D. 7.4N
E. 5.1N
Correct Answer:
Option B = 19.6N
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