Question 38A student focused the image of a candle flame on a white screen using a convex lens. He noted down the position of the candle screen and the lens as shown belowPosition of candle = 12.0 cmPosition of convex lens = 50.0 cmPosition of the screen = 88.0 cm(i) What is the focal length of the convex lens?(ii) Where will the image be formed if he shifts the candle towards the lens at a position of 31.0 cm?(iii) What will be the nature of the image formed if he further shifts the candle towards the lens?(iv) Draw a ray diagram to show the formation of the image in case (iii) as said above.

Question 38A student focused the image of a candle flame on a white sc

1.	Question 38A student focused the image of a candle flame on a white screen using a convex lens. He noted down the position of the candle screen and the lens as shown belowPosition of candle = 12.0 cmPosition of convex lens = 50.0 cmPosition of the screen = 88.0 cm(i) What is the focal length of the convex lens?(ii) Where will the image be formed if he shifts the candle towards the lens at a position of 31.0 cm?(iii) What will be the nature of the image formed if he further shifts the candle towards the lens?(iv) Draw a ray diagram to show the formation of the image in case (iii) as said above.
Answer» Question 38 A student focused the image of a candle flame on a white screen using a convex lens. He noted down the position of the candle screen and the lens as shown below Position of candle = 12.0 cm Position of convex lens = 50.0 cm Position of the screen = 88.0 cm (i) What is the focal length of the convex lens? (ii) Where will the image be formed if he shifts the candle towards the lens at a position of 31.0 cm? (iii) What will be the nature of the image formed if he further shifts the candle towards the lens? (iv) Draw a ray diagram to show the formation of the image in case (iii) as said above.