Physics, asked by abhishek209938, 3 months ago

If the object distance and image distance in a concave mirror is 40 cm, what is its focal
length ?​

Answers

Answered by ihelppeople
8

Since focal length of concave mirror given is 20cm l. Object is at 40cm distance which means it is at centre of curvature. hence, image will be formed of same size and at centre focus only but real and inverted.

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