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?

[1 mark]

(b) Give two words to describe the image.

[2 marks]

(c) Calculate the magnification produced by the lens.

[4 marks]

(d) What happens to the size of the image as the object is moved further away from the lens?

[1 mark]

(Total 8 marks)