DP Physics (first assessment 2025)

Question 20N.2.HL.TZ0.8c(i)

Date	November 2020	Marks available	[Maximum mark: 1]	Reference code	20N.2.HL.TZ0.8c(i)
Level	HL	Paper	2	Time zone	TZ0
Command term	Calculate	Question number	c(i)	Adapted from	N/A

c(i).

[Maximum mark: 1]

20N.2.HL.TZ0.8c(i)

(c(i))

Calculate the electric potential difference between points A and B.

[1]

Markscheme

$« \frac{W}{q} = \frac{1.7 \times 10^{- 16}}{1.60 \times 10^{- 19}} = » 1.1 \times 10^{3} « V »$ ✓

Examiners report

Most didn't realise that the key to the answer is the definition of potential or potential difference and tried to answer using one of the formulae in the data booklet, but incorrectly.

Syllabus sections

D. Fields » D.2 Electric and magnetic fields

Question 20N.2.HL.TZ0.8c(i)

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