The equation of a progressive wave is given by, `y = 3 sin pi ((t)/(0.02) - (x)/(20)) m`. Then the frequency of the wave is

Question

The equation of a progressive wave is given by, `y = 3 sin pi ((t)/(0.02) - (x)/(20)) m`. Then the frequency of the wave is

The equation of a progressive wave is given by, `y = 3 sin pi ((t)/(0.02) - (x)/(20)) m`. Then the frequency of the wave is
A. 100 Hz
B. 25 Hz
C. 50 Hz
D. 20 Hz

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`omega = (pi)/(0.02) :. 2pi n = (pi xx 100)/(2)`

5 views Answered 2023-02-05 15:29