Physics, asked by rakesh7614, 9 months ago

Does the relation f = R/2 true for lenses ???

Answers

Answered by balrajugadumala
5

Answer:

There's no easy way to determine the focal length of a lens, and therelationship f = r/2 applies to mirrors. So no, it doesn't apply to any type oflens. The Brainliest Answer! Yes .

Answered by nithya6755
4

Answer:

Explanation:

The relation f = R/2 is applicable only for mirrors. For lenses, you have to use the lens makers formula.

Hope it helps

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