Physics 0625 · IGCSE · Light

Light — practice question

Fig. 6.1 presents a full-size drawing of a lens together with an object O.
(a)[1]

On Fig. 6.1, indicate the two principal focuses and label both with the letter F.

(b)[3]

On Fig. 6.1, draw three rays to determine the image position. Use an arrow to show the image and label it I.

(c)[2]

State three characteristics of the image I.

(d(i))[1]

State how the image from a magnifying glass differs from image I.

(d(ii))[1]

On Fig. 6.1, indicate one possible location for P.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: Principal focuses shown in the correct positions

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