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Waves question

2019 · 11 Jan · Shift 1 · Q43
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Waves question

2019 · 11 Jan · Shift 1 · Q43

JEE MainPhysicsWavesMCQ+4 / −1
Equation of travelling wave on a stretched string of linear density 5 g/m is y = 0.03 sin(450 t – 9x) where distance and time are measured in SI units. The tension in the string is :
  1. A
    10 N
  2. B
    7.5 N
  3. C
    5 N
  4. D
    12.5 N
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