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A thin oil film on a water surface appears coloured because of
  • a)
    Reflection
  • b)
    Interference
  • c)
    Diffraction
  • d)
    Polarization
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A thin oil film on a water surface appears coloured because ofa)Refle...
If oil film on a water surface is nearly as thin as the wavelength of the white light then colours appears on the oil film due to interference.
Hence, option is B correct.
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A thin oil film on a water surface appears coloured because ofa)Reflectionb)Interferencec)Diffractiond)PolarizationCorrect answer is option 'B'. Can you explain this answer?
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