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in Physics by (35.1k points)
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A simple harmonic wave train of amplitude 1 cm and frequency 100 vibrations is travelling in positive x-direction with velocity 15 ms−1 . The displacement y, at x = 180 cm from the origin at t = 5 s, is

(a) zero 

(b) 2400 cm 

(c) 1200 cm 

(d) 900 cm

1 Answer

+1 vote
by (37.0k points)
selected by
 
Best answer

Correct option: (a) zero

The displacement of wave is given by

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