Physics, asked by deyranjit905, 11 hours ago

principal focus of a lens

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Answered by neerajsai100

Answer:

The principal focus is defined as the point where a beam parallel to the principal axis appears to diverge converges from a point on the principal axis after passing through the lens.

Explanation:

hope you are understand

Answered by mallickanimesh

Answer:

this is the answer which I got

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principal focus of a lens​

Answers

principal focus of a lens