2024TrialMultiple choice

Q17

1 mark

Question

Three wires carry currents, as shown in the following scale diagram.

How many of the wires experience a net force to the left?
A. $0$
B. $1$
C. $2$
D. $3$

Try the question before revealing the answer.

Syllabus alignment

Module 6 · Electromagnetism

The Motor EffectAnalyse the force between parallel current-carrying wires and its relation to the ampere and Newton's third law.

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