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4.2.5 Electrical energy and electrical power

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Question 16

Which symbols are used for the units of potential difference and of electric power?

	Unit of potential difference	Unit of electric power
A	$V\text{V}$	$J\text{J}$
B	$V\text{V}$	$W\text{W}$
C	$P\text{P}$	$J\text{J}$
D	$P\text{P}$	$W\text{W}$

Unit of potential difference: $V\text{V}$ ; Unit of electric power: $J\text{J}$

Unit of potential difference: $V\text{V}$ ; Unit of electric power: $W\text{W}$

Unit of potential difference: $P\text{P}$ ; Unit of electric power: $J\text{J}$

Unit of potential difference: $P\text{P}$ ; Unit of electric power: $W\text{W}$

Markscheme

4.2.5 Electrical energy and electrical power Questions

IGCSE
Physics
4.2.5 Electrical energy and electrical power

69 exam-style questions on CIE IGCSE Physics 4.2.5 Electrical energy and electrical power. Each one has a worked solution and a mark scheme showing where the marks go.

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