Physics, asked by karunakar4460, 1 year ago

A parallel beam of white light falls on a convex lens. Images of blue, yellow and red light are formed on other side of the lens at a distance of 0.20 m, 0.205 m and 0.214 m respectively. The dispersive power of the material of the lens will be [MP PMT 1991]
A) 619/1000 B) 9/200 C) 14/205 D) 5/214

Answers

Answered by shakti1234

1

a is the correct one

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