Question

(Question.):- We wish to obtain an equal sized inverted image of a candle flame on a screen kept at distance of 4m from the candle flame. i) Name the type of lens that should be used .... ii) What should be the focal length of the lens, & at what distance from the candle flame the lens be placed .... iii) Draw a labelled diagram to show the image formation in this case .... pls explain its answer

Answer 1

Answer:

is this question of physics class 7or 8 are you from little flower school.