The extension in a string, obeying Hooke’s law, is x . The speed of sound in the…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
The extension in a string, obeying Hooke’s law, is x. The speed of sound in the stretched string is v. If the extension in the string is increased to 1.5x, the speed of sound will be
- 1.22v
- 0.61v
- 1.50v
- 0.75v.
Answer
(A) 1.22 v
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