IItt3588 IItt3588

26-12-2022
Physics

Answered

Two sinusoidal waves both have a frequency of 200 Hz. The amplitude of one is 1 cm, the amplitude of the other is 2 cm. Sketch graphs of displacement against time for the oscillations produced by each wave separately and their resultant at a point P where they cross, if
a) they arrive at P in phase, and
b) they arrive at P in antiphase.

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