A candle of height 6 cm is placed at 2cm distance from the pinhole camera. If the width of the camera is 4 cm, find the magnification and size of the image.

A candle is placed at 4 cm distance from a concave mirror. Radius of curvature of mirror is 10 cm. Find the position and magnification of the image.

An object 2 cm in height is placed at a distance of 16 cm from a concave mirror. If the focal length of the mirror is 9.6 cm., find the image distance, nature and size of the image.

An object of height 4 cm is placed in front of a concave lens of focal length 40 cm. If the object distance is 60 cm, find the position and height of the image.

An object of height 5 cm is placed at 30 cm distance on the principal axis in front of a concave mirror of focal length 20 cm. Find the Image distance and size of the image.

An object of height 2 cm is placed at a distance of 15 cm from a convex lens of focal length 12 cm. Find the position and size of the image.

An object of height 2 cm is placed at a distance 20cm in front of a concave mirror of focal length 12 cm. Find the position, size and nature of the image

When an object of height 4 cm is placed in front of a concave mirror an image of height 8 cm is for - med. Find the magnification.

An object of 3 cm height is placed at a distance of 60 cm from a convex mirror of focal length 30 cm.Find the position and size of the image formed.