The refractive index of a Plano-convex lens is 1.6 for violet and 1.5 – McqOptions

MCQOPTIONS

1.	The refractive index of a Plano-convex lens is 1.6 for violet and 1.5 for red light. The radius of curvature is 0.20 cm. The separation between violet and red foci of the lens is ____________
A.	0.05 cm
B.	0.06 cm
C.	0.07 cm
D.	0.08 cm
Answer» D. 0.08 cm

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