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Questions and Answers
What is the SI unit of electric current?
What is the SI unit of electric current?
- Ampere (correct)
- Ohm
- Coulomb
- Volt
Which of the following materials has the highest electrical conductivity?
Which of the following materials has the highest electrical conductivity?
- Rubber
- Wood
- Copper (correct)
- Glass
What does a resistor do in an electric circuit?
What does a resistor do in an electric circuit?
- Stores electrical energy
- Converts electrical energy into heat
- Increases the flow of current
- Opposes the flow of current (correct)
