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Ray Optics — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsRay Optics1 Mark
MCQ
In vacuum the speed of light depends upon
  • A
    Frequency
  • B
    Wave length
  • C
    Velocity of the source of light
  • ✓
    None of these
✓

Answer

Correct option: D.
None of these
In vacuum speed of light is constant and is equal to $3 \times 10^8 \mathrm{~m} / \mathrm{s}$.

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