Physics, asked by anugoutam, 4 months ago

the focal lenght of a lens is greatest for which colour

Answers

Answered by Anonymous

1

Answer:

the focal lenght of a lens is greatest for Red colour

Answered by itzmesweety

2

Answer:

red light.

focal length is proportional to wavelength and since wavelength is greatest for red light, so maximum focal length for red light.

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