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Questions and Answers
What is responsible for the flow of electric current in a conductor?
What is responsible for the flow of electric current in a conductor?
- Protons (correct)
- Electrons and ions
- Charged particles
- All of the above
What is an electric current?
What is an electric current?
- Movement of free electrons predominately in one direction (correct)
- The power that causes drift of electrons
- Pressure difference between two poles
- Random movement of electrons in a conductor
In gases, what is responsible for the flow of current?
In gases, what is responsible for the flow of current?
- Electrons only
- Electrons, positive ions and negative ions (correct)
- Positive and negative ions
- Electrons and positive ions
