A) A lighted candle is placed 36 cm in front of a converging lens of focal length f 1= 13 cm, which in turn is 56 cm in front of another converging lens of focal length f2 = 16 cm
Calculate the position of the final image.
Calculate the relative size of the final image.
B) A certain lens focuses an object 1.55 m away as an image 46.7 cm on the other side of the lens. What is the focal length of this lens?