Question

A thin wire of mass per unit length 0.03 kg/m is rigidly clamped at
points A and B and a block of weight 75 N is suspended from it as
shown. The minimum frequency of a tuning fork with which the segment
AB of the wire can resonate is 150 Hz. The length AB (in cm) is:

a. 16.7
b. 25.0
c. 33.3
d. 50.0​

Answer 1

Answer:

It's A- 16.7 cm

Explanation:

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Answer 2

Answer:

didi all the best for JEE advanced, Bye, ab november ko milenge, after my tournament