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The essential basics of electricity

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Chap 3 - Quiz

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1. An electrical two-terminal device is an electrical component that has:
Two connection terminals One terminal Three terminals No terminals
2. What is the main function of a passive two-terminal device?
Produce energy Transform energy into light Consume or store electrical energy Regulate temperature
3. Which of the following is a receiving two-terminal device?
A battery A switch An outlet A lamp
4. What distinguishes an active two-terminal device from a passive one?
Physical size Type of connection The ability to provide energy Number of terminals
5. The electric battery is a typical example of:
An active two-terminal device A passive two-terminal device A receiving two-terminal device A control two-terminal device
6. Which two-terminal device allows the flow of current to be controlled?
The battery The lamp The resistor The switch
7. A receiving two-terminal device transforms electrical energy into:
Mechanical energy only Magnetic energy Another form of energy (light, heat, etc.) Chemical energy only
8. Which of these components consumes electrical energy?
A battery A resistor A generator An open switch
9. What characteristic is common to all two-terminal devices?
They have two terminals They produce light They are all generators They operate without voltage
10. Which statement correctly describes a passive two-terminal device?
It only stores energy It creates energy It consumes or transforms energy It only serves to isolate a circuit