Physics, asked by faisaljbrn4355, 1 year ago

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
we know that

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 decrease when blue light is used instead of red light
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