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What is a mirror formula?

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Question

What is a mirror formula?

Short/Brief Note
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Solution

Mirror formula is the relation between the focal length f of the mirror, the distance u of the object from the pole of the mirror, and the distance v of the image from the pole.
Mirror formula is
1/v +1/u = 1/f.

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Chapter 6: Light - Exercise [Page 261]

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Frank Physics Part 1 [English] Class 9 ICSE
Chapter 6 Light
Exercise | Q 21.1 | Page 261

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