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NDA2011General AbilityGeneral ScienceActual

When a ray of light is going from one medium to another, its:

Options

  1. Awavelength remains same.
  2. Bfrequency remains same.
  3. Cfrequency increases.
  4. Dwavelength increases.

Correct answer

B. frequency remains same.

Step-by-step solution

The correct answer is option (B).

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