Physics for IGCSE & O level - Magnets And Currents (Section 2 - No. 10)
What happens when a current-carrying wire is placed in a magnetic field?
It always creates a magnetic field
A force is exerted on the wire
The magnetic field is always unaffected
The wire is no longer able to carry a current
Explanation
A force is exerted when a current-carrying wire is in a magnetic field.
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