Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringWavesMedium2 minQB

PhysicsMediummultiple choice

Two waves are $y_{1} = 0.4 sin (628 t - 3.14 x)$ and $y_{2} = 0.2 sin (628 t - 3.14 x + 3.14)$ (S.I.). Which statements are correct?

Answer:

A, B, C, D

Solution:

$f = 628/2 π = 100$ Hz, $λ = 2 π /3.14 = 2$ m, $I_{1} / I_{2} = 2^{2} = 4$ and $3.14 \approx π$ .

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves

⏱ 2mℹ️ Source: QB

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