Science, asked by omshukla673, 1 year ago

what is meant by principal focus​

Answers

Answered by shanaazbegum640
0

Answer:

it is a focus it is in the focal point in the focus

it is kown as principal focus

Answered by Mukhtar88
0

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

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