Topic 21 - circuit devices Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

what is an LDR

A

resistor that is dependant on the intensity of light
in bright light the resistance falls
in dark its high
e.g. night lights

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is a themistor

A

temperature dependant resistor
in heat resistance drops
in cool it goes up
e.g. car engine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly