Question

To study the nature and size of the image formed by a concave mirror on a screen by using a candle and a screen .

Answer 1

1. If the candle is at infinity , then the image will be on F1 and it will be a point image ,it will be virtual and erect.
2. If candle is anywhere between optical centre O and infinity , image will be between optical centre O and F1 . Image will be small and virtual and erect.

PLEASE MARK AS BRAINLIEST