Wave Motion 2 Question 19
19. A sonometer wire resonates with a given tuning fork forming standing waves with five antinodes between the two bridges when a mass of
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 19. (a)
Solution:
- Let
Then,
Solving this, we get
In the first case, frequency corresponds to fifth harmonic while in the second case it corresponds to third harmonic.
