lens 1.A converging lens of 15 cm focal length is placed 20 cm from an object 2 cm high. Find a) the position of the ima
Posted: Mon May 16, 2022 6:48 pm
lens 1.A converging lens of 15 cm focal length is placed 20 cm from an object 2 cm high. Find a) the position of the image, b) nature of the image, and object c) the magnification and size of the image. F d) Draw a ray diagram of the image so formed o A 20 cm