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Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringWavesHard2 minQB

PhysicsHardsingle choice

At $t = 0$ a pulse on a wire is $y = \frac{8}{x ^{2} + 2}$ (metre). Which function describes it if it travels in the negative $x$ direction at 2 m s⁻¹?

Options:

Answer:

Solution:

A pulse moving to $- x$ is obtained with $x \to x + v t$ , giving $y = 8/ [(x + 2 t)^{2} + 2]$ .

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves

⏱ 2mℹ️ Source: QB

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