Physics, asked by moimymp1846, 10 months ago

The equation Y = 0.02 sin (500πt) cos (4.5 x) represents
(a) progressive wave of frequency 250 Hz along x-axis
(b) a stationary wave of wavelength 1.4 m
(c) a transverse progressive wave of amplitude 0.02 m
(d) progressive wave of speed of about 350 m s⁻¹

Answers

Answered by Reem1289

3

Answer:

I think so the answer is (A).....

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