If a sound wave of frequency 500 Hz and velocity 350 m/s. Then the distance between the two particles of a phase difference of `60^(@)` will be nearly

Question

If a sound wave of frequency 500 Hz and velocity 350 m/s. Then the distance between the two particles of a phase difference of `60^(@)` will be nearly

If a sound wave of frequency 500 Hz and velocity 350 m/s. Then the distance between the two particles of a phase difference of `60^(@)` will be nearly
A. 0.7 cm
B. 70 cm
C. 12 cm
D. 120 cm

Monjur Alahi

4 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 - C
`v = n lamda " " :. Lamda = (v)/(n) = (350)/(500) = (7)/(10)`
`delta = (2pi x)/(lamda) " " :. x = (delta lamda)/(2pi)`
`= (pi)/(3) xx (7)/(10) xx (1)/(2pi) = 12 cm`

4 views Answered 2023-02-05 15:29