Physics · Electricity and Magnetism
Electric motors often burn out when operated at low voltage because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The speed of the motor increases excessively
- 2They draw more current, which is inversely proportional to the voltage✓
- 3The electrical resistance of the coils increases significantly
- 4The low voltage induces a high reverse magnetic field
Correct answer
They draw more current, which is inversely proportional to the voltage
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