MCQ
When light travels from an optically rarer medium to an optically denser medium, the speed decreases because of change in ______ 
  • Wavelength
  • B
    Frequency
  • C
    Amplitude
  • D
    Phase

Answer

Correct option: A.
Wavelength
When light travels from an optically rarer medium to an optically denser medium, the speed decreases because of the change in Wavelength.

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