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When a ray of light enters a glass slab, then
  • a)
    only the frequency changes
  • b)
    frequency and velocity change
  • c)
    frequency does not change
  • d)
    frequency and wavelength change
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
When a ray of light enters a glass slab, thena)only the frequency chan...
As the light enters from rarer medium to the denser medium the speed of light decreases but the frequency remains the same.
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When a ray of light enters a glass slab, thena)only the frequency changesb)frequency and velocity changec)frequency does not changed)frequency and wavelength changeCorrect answer is option 'C'. Can you explain this answer?
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