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Define the principal focus of a …

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Define the principal focus of a concave mirror

Posted by Prem Kumar Nayak 4 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Mohit Kumar 4 years, 9 months ago

Other wise this question is from physics not mathematics

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Mohit Kumar 4 years, 9 months ago

The principal focus of a concave mirror is a point on it's principal axis to which all the light Ray's which are parallel and close to the axis,converge after reflection from the concave mirror

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CBSE > Class 10 > Mathematics