Which unit is used to measure electromotive force (e.m.f.)?
Understand the Problem
The question is asking which unit corresponds to the measurement of electromotive force (e.m.f.), giving four options to choose from.
Answer
Volt
The final answer is volt.
Answer for screen readers
The final answer is volt.
More Information
Electromotive force (EMF) is measured in volts, which is equivalent to energy (joules) per unit charge (coulombs). It represents the potential difference that provides energy to electric charges in a circuit.
Tips
A common mistake is confusing EMF with power, which is measured in watts.
Sources
- Electromotive force - Wikipedia - en.wikipedia.org
- Electromotive Force | EMF Definition, Unit & Formula - Study.com - study.com
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