2024HSCMultiple choice

Q4

1 mark

Question

A conducting coil is mounted on an axle and placed in a uniform magnetic field. The diagram shows different ways of connecting the coil to a power source.

Which setup allows the conducting coil to rotate continuously?

Uncropped source page 3 for question 4; requires human review and cropping — Reviewed visual · source page 3

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Syllabus alignment

Module 6 · Electromagnetism

Applications of the Motor EffectExplain the components, torque and back emf of a simple DC motor.

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