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physics > Circuit Devices > Flashcards

Circuit Devices Flashcards

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1
Q

What is LDR short for?

A

Light Dependent Resistor

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2
Q

What are the characteristics of LDR’s?

A

Bright light resistance falls

darkness the resistance is highest

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3
Q

What does the resistance of a thermistor depend on?

A

The temperature

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4
Q

What are the characteristics of a Thermistor?

A

Hot conditions the resistance drops

cool conditions the resistnace goes up

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5
Q

What are sensing circuits?

A

They can be used to turn on or increase the power to components depending on the conditions that they are in

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physics (57 decks)

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