Investigating LDRs
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| Submitted: Thu Jul 11 2002
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Investigating LDRs A light dependent resistor is a resister that depends on the amount of light shining on it. Introduction I will be investigating how much of a current that flows through the resistor depends on the amount of light that is shining on the LDR. Planning My prediction for this coursework is that the more the further that I move the LDR from the light the weaker the current will be on the milliammeter. Equipment The equipment that I will be using will be: Milliammter LDR Cell (battery) Meter Ruler Lamp Power Pack 4 Leads Component Clip Method Step by Step I will be working in a pair. I will set up a circuit that will measure the amount of light that will shin on the LDR.I will be taking 8 reading of different distances. We will be repeating each concentration three times so all together we will have 24 sets of results. This will make it a fair test. I will be changing the amount of...

