A convex mirror is formed from a spherical surface of radius 20 cm. Find the power of the mirror.

A concave mirror is formed from a sphere of radius 20 cm. The image of an object at an infinite distance is formed at a distance of _____ cm from the mirror.

The real image of an object placed at 60 cm from a concave Mirror is formed at 20 cm. from the mirror. Find the focal length of the mirror.

A convex mirror is made by cutting a hollow sphare of radius of curvature 20 cm. Find the focal length of the mirror.

An object placed 20 cm in front of a convex mirror is found to have an image 15cm behind the mirror. Find the focal length of the mirror.

There is a convex mirror of radius 50 cm. The image of a point at a distance 50 cm from the pole of mirror on its axis will be formed at :

A convex mirror has its radius of curvature 20 cm. Find the position of the image of an object placed at a distance of 12 cm from the mirror.

A convex mirror has its radius of curvature 20 cm. Find the position of the image of an object placed at a distance of 12 cm from the mirror.

An object of height 5 cm is placed 20 cm away from a convex mirror. Its image is formed at a distance of 12 cm behind the mirror. Calculate the focal length of the mirror using mirror formula. Also draw a scale diagram to locate the image. From the diagram, find out the length of the image formed.