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Light Waves — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsLight Waves1 Mark
Question
A light wave can travel:
  1. In vacuum.
  2. In vacuum only.
  3. In a material medium.
  4. In a material medium only
✓

Answer

  1. In vacuum.
  1. In a material medium.
Explanation:
Light is an electromagnetic wave that can travel through vacuum or any optical medium.

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