MCQ
A diffraction is obtained by using a beam of yellow light. What will happen if the yellow light is replaced by the red light?
  • Bands become broader and further apart.
  • B
    Bands will become narrower and crowded together.
  • C
    No change will take place.
  • D
    Bands disappear.

Answer

Correct option: A.
Bands become broader and further apart.
A

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