Quelpr
5 marksImage Formation

CSEC Physics · May/June 2015 · Paper 2 · Question 6(b)(i)

An object AB is placed 20 cm in front of a converging lens of focal length F, 10 cm as seen in Figure 4.

Calculate the position of the image formed and state on what side of the lens it is located.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(a)(i)Copy Figure 3 and draw the ray shown as it emerges on the other side of the lens and its relation to the focus. Show the principal axis and the focal length.[5 marks]
  2. 6(a)(ii)Write, in words or symbols, the formula for the magnification of an object.[1 mark]
  3. 6(b)(ii)Calculate the magnification of the image formed.[3 marks]
  4. 6(b)(iii)Is the image formed real or virtual?[1 mark]

More practice: the rest of this paper · more Image Formation questions · all CSEC Physics past papers