Wave Motion 2 Question 37
37. In a sonometer wire, the tension is maintained by suspending a mass from the free end of the wire. The suspended mass has a volume of . The fundamental frequency of vibration of the wire is . If the suspended mass is completely submerged in water, the fundamental frequency will become ….. Hz.
(1987, 2M)
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Answer:
Correct Answer: 37. 240
Solution:
- Fundamental frequency
or
Here,
Substituting the values, we have