Physics, asked by sreejithagutti9463, 1 year ago

A diffraction pattern is obtained using a beam of red light. What happens if the red light is replaced by blue light

Answers

Answered by riturajbabu
0
Focal length is inversely proportion to n

f=1/n-1

where n is refractive index

we know that blue light has more refractive index then red colour

so focal length of convex lens will increase when blue light is used instead of red color
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