A 100 cm long string fixed at its two ends is plucked from the middle. The wavelength of stationary waves generated is:
Correct answer: C. 2m
- A. 0.5m
- B. 1 m
- C. 2m
- D. 3m
Explanation
Plucking the string from the middle means it vibrates in the first harmonic.λ/2 = f --> λ = 2f = 2(1) = 2m
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