Question: Transverse waves are being generated on a rope under constant tension. By what factor is the required power increased or decreased if (a) The length

Transverse waves are being generated on a rope under constant tension. By what factor is the required power increased or decreased if
(a) The length of the rope is doubled and the angular frequency remains constant,
(b) The amplitude is doubled and the angular frequency is halved,
(c) Both the wavelength and the amplitude are doubled, and
(d) Both the length of the rope and the wavelength are halved?

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