A) Disimilarity of main axis of rays
B) Disimilarity of radii of curvature
C) Variation of focal length of lenses with wavelength
D) None of these
Correct Answer: C
Solution :
\[f\propto \frac{1}{\mu -1}\] and \[\mu \propto \frac{1}{\lambda }.\]You need to login to perform this action.
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