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Questions and Answers
In a parallel circuit, what is the characteristic relationship between voltage and current?
In a parallel circuit, what is the characteristic relationship between voltage and current?
- Voltage varies and current is the same across all parallel branches.
- Current and voltage are the same across all parallel branches.
- Voltage and current both vary across parallel branches.
- Voltage is the same across all parallel branches and current varies. (correct)
What sub-atomic particles moving from atom-to-atom result in electrical current?
What sub-atomic particles moving from atom-to-atom result in electrical current?
- Protons
- Neutrons
- Electrons (correct)
- Nuclei
Which statement accurately describes the difference between insulators and conductors?
Which statement accurately describes the difference between insulators and conductors?
- Insulators easily allow current flow, conductors also easily allow current flow.
- Insulators strongly oppose current flow, conductors strongly oppose current flow.
- Insulators strongly oppose current flow, conductors easily allow current flow. (correct)
- Insulators easily allow current flow, conductors strongly oppose current flow.
Which statement about voltage and current in series circuits is correct?
Which statement about voltage and current in series circuits is correct?
Which property of electricity can exist without the other two - Voltage, Current, and Power?
Which property of electricity can exist without the other two - Voltage, Current, and Power?
What are the three basic physical properties of circuits and/or components?
What are the three basic physical properties of circuits and/or components?
When four AA batteries (1.5 VDC each) are connected in parallel, what is the overall voltage?
When four AA batteries (1.5 VDC each) are connected in parallel, what is the overall voltage?
What are the three essential parts of all electrical circuits?
What are the three essential parts of all electrical circuits?
Which concept is essential for magnetic induction to occur?
Which concept is essential for magnetic induction to occur?
Which of the following devices are capable of generating or creating electrical energy?
Which of the following devices are capable of generating or creating electrical energy?
What are the three basic properties of electricity (flow of electrons)?
What are the three basic properties of electricity (flow of electrons)?
Which of the following is NOT a basic component of an electrical circuit?
Which of the following is NOT a basic component of an electrical circuit?
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