Physics, asked by sunilsarmaup1984, 1 month ago

अवतल लेंस की द्वितीय फोकस की परिभाषा दीजिए​

Answers

Answered by prithy06
2

Answer:

The second focal point for a concave lens is a point. F2 on the principal axis of the lens such that the rays of light incident parallel to the principal axis, after refraction from the lens, appear to be diverging from this point.

Explanation:

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