Focal length of a convex lens will be maximum for Options: A . &nbspBlue light B . &nbspYellow light C . &nbspGreen light D . &nbspRed light

Focal length of a convex lens will be maximum for

Question

Focal length of a convex lens will be maximum for

Options:

A . Blue light

B . Yellow light

C . Green light

D . Red light

Answer: Option D

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