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14. waves and sound — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysics14. waves and sound1 Mark
MCQ
Stationary waves are formed when
  • A
    Two waves of equal amplitude and equal frequency travel along the same path in opposite directions
  • ✓
    Two waves of equal wavelength and equal amplitude travel along the same path with equal speeds in opposite directions
  • C
    Two waves of equal wavelength and equal phase travel along the same path with equal speed
  • D
    Two waves of equal amplitude and equal speed travel along the same path in opposite direction
✓

Answer

Correct option: B.
Two waves of equal wavelength and equal amplitude travel along the same path with equal speeds in opposite directions
b
(b)

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