The image of a candle flame by a lens is obtained on a screen placed on the other side.if the image is 3times the size of the flame . At what distance should the candle be placed?what is the nature of the image

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Question 35
The image of a candle flame formed by a lens is obtained on a screen placed on the other side of the lens. If the image is three times the size of the flame and the distance between lens and image is 80 cm, at what distance should the candle be placed from the lens? What is the nature of the image at a distance of 80 cm and the lens?

The image of a candle flame formed by a lens is obtained on a screen placed on the other side of the lens. If the image is three times the size of the flame and the distance between lens and image is $80 c m$ , at what distance should the candle be placed from the lens ?

Question 35
The image of a candle flame formed by a lens is obtained on a screen placed on the other side of the lens. If the image is three times the size of the flame and the distance between lens and image is 80 cm, at what distance should the candle be placed from the lens? What is the nature of the image at a distance of 80 cm and the lens?

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f

denotes the focal length of convex lens, the candle is placed

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