GCSE level optics questions![]() Q16. The diagram shows how a concave lens forms an image of an object. (a) Which letter on the diagram marks the position of the principal focus of the lens? B [1 mark] (b) Give two words to describe the image. The image is upright, [2 marks] (c) Calculate the magnification produced by the lens. Magnification = size of image/size of object Magnification = 12 squares Magnification = 2.4
[4 marks] (d) What happens to the size of the image as the object is moved further away from the lens? The image gets smaller/diminishes/decreases in size [1 mark] (Total 8 marks) |
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