Physics, asked by intelegence3394, 11 months ago

Single-slit diffraction pattern is obtained using a beam of red light. What happens if the red light is replaced by blue light?

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Answered by surajsingh786gzb

Answer:

Focal length of a lens varies linearly with wavelength of light used. This is what leads to chromatic dispersion! Since violet light has a shorter wavelength compared to red light, focal length of a lens will decrease if red light is replaced by violet light.

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