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9. Ray optics abd optical instruments — Physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 SciencePhysics9. Ray optics abd optical instruments1 Mark
MCQ
Which of the following is not a correct statement
  • A
    The wavelength of red light is greater than the wavelength of green light
  • B
    The wavelength of blue light is smaller than the wavelength of orange light
  • ✓
    The frequency of green light is greater than the frequency of blue light
  • D
    The frequency of violet light is greater than the frequency of blue light
✓

Answer

Correct option: C.
The frequency of green light is greater than the frequency of blue light
c
( c)

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