A transverse wave is propagating along a string of length l. when string elongated by l/20 cm, velocity of wave is v. what will be its velocity when i

Question

A transverse wave is propagating along a string of length l. when string elongated by l/20 cm, velocity of wave is v. what will be its velocity when i

A transverse wave is propagating along a string of length l. when string elongated by l/20 cm, velocity of wave is v. what will be its velocity when it is elongatd by l/10 ?
A. 2v
B. v
C. `2sqrt(2)v`
D. `sqrt(2)v`

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 - D
`V_2/V_1 = sqrt(x_2/x_1) = sqrt(l/10xx20/l)`
`V_2 = sqrt2 V` .

4 views Answered 2023-02-05 15:29