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Superposition of Waves — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsSuperposition of Waves1 Mark
MCQ
A travelling wave of frequency $100 Hz$ along a string is reflected from a fixed end. The stationary wave formed has the nearest node at a distance of $10 cm$ from the fixed end. The speed of the travelling wave was
  • A
    $40 m / s$
  • ✓
    $20 m / s$
  • C
    $10 m / s$
  • D
    $5 m / s$.
✓

Answer

Correct option: B.
$20 m / s$
$20 m / s$

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