A student focused the flame of a candle on a screen with the help of convex lens. He noted on the scale as given below:- Position of Candle:- 14 cm Position of convex lens:- 50 cm Position of the screen:- 86.0 cm Q1. Find the focal length of the lens. Q2. If under given conditions, aergent of the flame is 1.5 cm. What would be the height of image obtained on the screen. Q3. If he displaces the candle to 32cm. Where will be the image formed and what will be its nature. Give reasons for your answer. Q4. After this if he further displaces tge candle towards the lens, what will be the nature? Give reason for your answer.
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