Wave Motion 5 Question 4
4. The ends of a stretched wire of length are fixed at and . In one experiment the displacement of the wire is and energy is and in other experiment its displacement is and energy is . Then
(2001, 1M)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 4. (c)
Solution:
- Energy
(amplitude) (frequency
Amplitude
Therefore,