Physics · Electrostatics
What is the primary excitation force that drives the flow of electric current in an electrical circuit?
- 1Voltage drop in volts
- 2Current in Amperes
- 3Magnetomotive force (MMF) in Ampere-turns
- 4Electromotive force (EMF) in volts✓
Correct answer
Electromotive force (EMF) in volts
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