Transcript Slide 1

IP2.23.1 Objectives
Objectives
© Oxford University Press 2011
IP2.23.1 Objectives
P2 Lesson 23 Light-dependent resistors (LDRs)
and thermistors
After studying this topic, you should be able to:
 understand how a light-dependent resistor (LDR) works
 understand how a thermistor works
 describe applications of LDRs and thermistors
© Oxford University Press 2011