The extension in a string, obeying Hooke’s law, is x. The speed of the wave in the…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
The extension in a string, obeying Hooke’s law, is x. The speed of the wave in the stretched string is v. If the extension in the string is increased to 1.5 x, the speed of the wave in the string will be
- 1.22 v
- 0.61 v
- 1.50 v
- 0.75 v
Answer
(A) 1.22 v
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The displacement of particles in a string stretched in the x -direction is represented by y . Among the…
- A string fixed at both ends is vibrating in the lowest mode of vibration for which a point at quarter of its…
- Two uniform strings of mass per unit length μ and 4μ, and length L and 2 L , respectively, are joined at…
- If a particle under S.H.M. has time period 0.1 sec and amplitude 2 × 10–3 m. It has maximum velocity
- A particle free to move along the x -axis has potential energy given by U ( x ) = k [1 – exp(– x 2 )] for – ∞…
- The particle displacement in a travelling harmonic wave is given by y (x, t) = 2.0 cos2(10t – 0.008x + 0.35)…
- A uniform rod of length L is suspended from a point P and is made to undergo small oscillations. Time period…
- A wave disturbance in a medium is described by where x and y are in metre and t is in second.
More Oscillations and Waves questions · Browse all practice questions