Physics · Electromagnetism
What is the primary role of a battery in an electric motor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To directly supply mechanical energy
- 2To generate a magnetic field
- 3To supply current to the armature loop✓
- 4To generate a current by rotating a loop
Correct answer
To supply current to the armature loop
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