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A diffraction pattern is obtained by making blue light incident on a narrow slit. If blue light is replaced by red light then
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The correct answer is:
diffraction bands become broader.
The correct option is (C).
Concept Based: The width of the diffraction bands is directly proportional to the wavelength thus, a minor broadening is observed.
Concept Based: The width of the diffraction bands is directly proportional to the wavelength thus, a minor broadening is observed.
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