SATHEE: Optics Question 674

Optics Question 674

Question: In a parallel beam of white light is incident on a converging lens, the colour which is brought to focus nearest to the lens is

[JIPMER 1999]

Options:

A) Violet

B) Red

C) The mean colour

D) All the colours together

Show Answer

Answer:

Correct Answer: A

Solution:

Focal length for voilet is minimum.

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Optics Question 674

Question: In a parallel beam of white light is incident on a converging lens, the colour which is brought to focus nearest to the lens is

Options:

Answer:

Solution:

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