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Questions and Answers
What happens to the resistance of a thermistor as the temperature decreases?
What happens to the resistance of a thermistor as the temperature decreases?
- Increases (correct)
- Remains the same
- Fluctuates
- Decreases
Which electronic component has a Base, Collector, and Emitter?
Which electronic component has a Base, Collector, and Emitter?
- Variable resistor
- Thyristor
- Thermistor
- Transistor (correct)
In which situation is a Push to Break switch commonly used?
In which situation is a Push to Break switch commonly used?
- Voltmeter
- Emergency button in a workshop (correct)
- Doorbell
- Microswitch
What type of switch requires a lever to be thrown or flipped to make or break the connection?
What type of switch requires a lever to be thrown or flipped to make or break the connection?
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Which component acts as an adjustable resistor?
Which component acts as an adjustable resistor?
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Which component allows access to mains power?
Which component allows access to mains power?
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What component converts chemical energy into electrical energy?
What component converts chemical energy into electrical energy?
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What does an LED do when electrons pass through it?
What does an LED do when electrons pass through it?
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What is the function of a potentiometer?
What is the function of a potentiometer?
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What does a ldr do in light conditions?
What does a ldr do in light conditions?
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