Question

11. An object is placed at a large distance in front of a convex mirror of radius of curvature 40cm. How far
is the image behind the mirror?
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Answer 1

The image is 20cm behind the convex mirror

Answer 2

Answer:

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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