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If a object lying near to an concave mirror is at distance 'd1' from focal length of the mirror.If the image formed is a distance 'd2' from focal length.Find the focal length in terms of d1 and d2

If a object lying near to an concave mirror is at distance 'd1' from focal length of the mirror.If the image formed is a distance 'd2' from focal length.Find the focal length in terms of d1 and d2

Grade:10

1 Answers

Sanjeev Malik IIT BHU
101 Points
12 years ago

it is just finding the mirror formula. thus finally focal length...

you can find it derivation in any good book.

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