A `4.5 cm` needle is placed 12 cm away from a convex mirror of focal length 15 cm. Give the location of the image and the magnification. Describe what happens as the needle is moved farther from the mirror.

A 2.5 cm candle is placed 12 cm away from a convex mirror of focal length 30 cm. Give the location of the image and the magnification.

A 4.5 cm needle is placed 12 cm away from a convex mirror of focal length 15 cm. The position of image and the magnification respectively are

Object is placed 15 cm from a concave mirror of focal length 10 cm, then the nature of the image formed will be

A 0.2 cm high object is placed 15 cm from a concave mirror of focal length 5 cm. Find position and size of the image.

If an object is 30 cm away from a concave mirror of focal length 15 cm the image will be

An object is placed 15 cm from a convex mirror of radius of curvature 90 cm. Calculate position of the image and its magnification.

A 5 cm long needle is placed 10 cm from a convex mirror of focul length 40 cm . Find the position, nature and size of image of the needle. What happens to the size of image when needle is moved farhter away from the mirror ?

An object is placed at 20 cm from a convex mirror of focal length 10 cm. The image formed by the mirror is