A student has to project a 3 times magnified image of the candle flame – InterviewSolution

1.	A student has to project a 3 times magnified image of the candle flame on a wall.name the type of lens required for this purpose.If the candle flame is at a distance of 6m from the wall,find the focal length of the lens.
Answer» A student has to project a 3 times magnified image of the candle flame on a wall.name the type of lens required for this purpose.If the candle flame is at a distance of 6m from the wall,find the focal length of the lens.

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