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Questions and Answers
What is the SI unit of electric current?
What is the SI unit of electric current?
- Coulomb
- Volt
- Ohm
- Ampere (correct)
What does a voltmeter measure?
What does a voltmeter measure?
- Potential difference (correct)
- Resistance
- Electric current
- Charge
What is the effect of increasing the length of the wire on its resistance?
What is the effect of increasing the length of the wire on its resistance?
- Decreases
- Depends on the material of the wire
- Increases (correct)
- Remains constant
