The image of a candle flame placed at a distance of 30 cm from a mirror is formed on a
Channel: Doubtnut
Date: 2020-07-26

The image of a candle flame placed at a distance of 30 cm from a mirror is formed on a screen placed in front of the mirror at a distance of 60 cm from its pole. What is the nature of the mirror ? Find its focal length. If the height of the flame is 2.4 cm, find the height of its image. State whether the image formed is erect or inverted.