Question

A spherical mirror produces an image of magnification -1 on a screen placed at a distance of 50 cm from the mirror.

         (a) Write the type of mirror.

         (b) Find the distance of the image from the object.

         (c) What is the focal length of the mirror?

         (d) Draw the ray diagram to show the image formation in this case. (CBSE 2014)

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Answer 1

Answer:

The incident ray parallel to the principle axis passes through the focus of the convex lens after refraction and vice-versa. Thus according to the options given, option D is correct.

Explanation:

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