# Question

An object is placed 80 cm from a screen.

(a) At what point from the object should a converging lens with a focal length of 20 cm be placed so that it will produce a sharp image on the screen?

(b) What is the image’s magnification?

(a) At what point from the object should a converging lens with a focal length of 20 cm be placed so that it will produce a sharp image on the screen?

(b) What is the image’s magnification?

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