The Light-Dependent Resistor (LDR) (4.2.4) | OCR A Level Physics Revision Notes 2017 | Save My Exams
Electrical Technology - What is LDR "Light dependent resistor", photocell, photoresistor or Photo Conductive Cell? Explanatory Article in the 1st Comment | Facebook
ORP12 Light Dependent Resistor – Mindsets Online
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