A student is performing an experiment to study the formation of image of a lighted candle by a converging lens. The converging lens has a focal length of 25 cm and the candle is placed at a distance of 15 cm from the lens.(a) State three characteristics of the image of the candle so formed which will be observed by the student.(b) Name a simple device which works under these conditions.

A student is performing an experiment to study the formation of image

1.	A student is performing an experiment to study the formation of image of a lighted candle by a converging lens. The converging lens has a focal length of 25 cm and the candle is placed at a distance of 15 cm from the lens.(a) State three characteristics of the image of the candle so formed which will be observed by the student.(b) Name a simple device which works under these conditions.
Answer» A student is performing an experiment to study the formation of image of a lighted candle by a converging lens. The converging lens has a focal length of 25 cm and the candle is placed at a distance of 15 cm from the lens. (a) State three characteristics of the image of the candle so formed which will be observed by the student. (b) Name a simple device which works under these conditions.