Self Test on Tutorial 6

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Thermistor

A thermistor is an example of a p______________ transducer.  Its resistance falls/rises when it gets hot.

 

Symbol          

 

 


Sketch a graph of the resistance change as the temperature rises.

 

 

Passive t________________ do/do not generate a current.  Their resistance stays the same/changes in response to a change in the e______________.

 

LDR

The l________ d_________ r___________ has a resistance that increases/decreases as the light level increases.

 

Symbol


 

Sketch a graph of the resistance change as the light level rises.