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0 votes
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in Physics by (106k points)

The focal length of a converging lens are fV and fR for violet and red light respectively. Then
(a) fV > fR
(b) fV = fR
(c) fV < fR
(d) any of the three is possible depending on the value of the average refractive index m

1 Answer

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by (32.5k points)
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Best answer

Then f< fR 

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