Circuit Diagrams
 

Circuit Diagrams problem 21


A student investigates how the resistance of a thermistor changes with temperature. Fig. 17 shows part of the circuit the student uses.


Fig. 17



  • On Fig. 17, label the thermistor.

  • The student measures the potential difference (p.d.) across the thermistor. On Fig.17, draw a voltmeter symbol, correctly connected, to measure this potential difference.


 

main author and content editor: Noble Menedi Firima