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Questions and Answers
What is the unit of electric current in the International System of Units (SI)?
What is the unit of electric current in the International System of Units (SI)?
- Volt
- Ampere (correct)
- Ohm
- Coulomb
In which type of conductor can the charge carriers be electrons or holes?
In which type of conductor can the charge carriers be electrons or holes?
- Ordinary conductors
- Electrolytes
- Plasma
- Semiconductors (correct)
What creates light in incandescent light bulbs due to the flow of electric current?
What creates light in incandescent light bulbs due to the flow of electric current?
- Electromagnetic waves
- Magnetic fields
- Joule heating (correct)
- Amperage
What device is used to measure electric current?
What device is used to measure electric current?
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What are the moving particles called in electric circuits?
What are the moving particles called in electric circuits?
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