Question

10. A wave of amplitude 0.12 m and frequency 426 Hz is moving in a medium. The displacement of a
particle at a distance 6.5 cm from the source is 6 cm from the mean position after (1/4) second.
The wavelength of the wave is
(1) 0.0432
(2) 1.235
(3) 0.0613
(4) 0.145​

Answer 1

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