Physics · Oct / Nov 2023 · Paper 61 · Question 3
0625
As printed in the paper
The question as text
A student investigates the magnification of the image produced by a lens. Fig. 3.1 shows the set-up. illuminated object lens screen u v bench Fig. 3.1 hO Fig. 3.2
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[2]
hO = 1.5 or 15
unit to match result, cm or mm
3(b)(i)[1]
2.0 cm
3(b)(ii)[2]
V = 80(.0) cm
Working from candidate’s v value shown
3(b)(iii)[1]
m correct calculation
3(b)(iv)[1]
hI / hO correct and to 2 significant figures
3(c)(i)[2]
Statement matches results (expect YES)
Justification matches statement and includes idea of within (or beyond) the limits of experimental accuracy
3(c)(ii)[2]
Change value of u / distance from object to lens
Take at least 5 sets of readings in total (or take at least 3 additional sets of readings)
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.