Q94 / 270 · NDA 2014 (Phase 2) · General Ability

Light waves projected on oil surface show seven colours due to the phenomenon of

  • A
    polarization
  • B
    refraction
  • C
    reflection
  • Correct answer
    D
    interference

Solution

The correct answer is option (D)

Hence, the correct answer is option: 'D'.

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