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Light Waves — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsLight Waves1 Mark
Question
When light is refracted, which of the following does not change?
  1. Wavelepgth.
  2. Frequency.
  3. Velocity.
  4. Amplitude.
✓

Answer

  1. Frequency.
Explanation:
Frequency of a light wave doesnt change on changing the medium of propagation of light.

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