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← JEE Main 2022 · 28 Jul · Shift 1
PhysicsSingle correct+4 / -1Question 39 of 90

JEE Main 2022 · 28 Jul · Shift 1, Physics question 39

In the wave equation

y=0.5sin⁡2πλ(400t−x) my=0.5\sin\frac{2\pi}\lambda(400t-x)\text{ m}

the velocity of the wave will be :

Choose one option
Answer and worked solution

Official answer: C

Form f(t−x/v)f(t-x/v) with v=400v=400 m/s.

(C)

Topics:Wave equation and progressive waves
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