(a)[1]
Determine the focal length of the converging lens.
(b)[1]
On Fig. 7.1, draw an arrow to indicate the image position produced by the converging lens.
(c)[3]
State three characteristics of the image produced by the converging lens.
Physics 0625 · IGCSE · Light
Light — practice question
Fig. 7.1 presents a ray diagram for an object placed on the principal axis of a thin converging lens. $F_1$ and $F_2$ mark the focal points of the lens, and C marks the centre of the converging lens. Each small square on the grid stands for 1.0 cm. The object distance is 25 cm.