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Superposition of Waves — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsSuperposition of Waves1 Mark
MCQ
A transverse wave travelling in a denser medium is reflected from a rarer medium. Then,
  • ✓
    an incident crest is reflected as a crest
  • B
    an incident crest is reflected as a trough
  • C
    there is a phase change of $2 \pi rad$
  • D
    there is a phase change of $\pi / 2 rad$.
✓

Answer

Correct option: A.
an incident crest is reflected as a crest
an incident crest is reflected as a crest

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