potential dividers, sensors and potentiometers

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9 Terms

1
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potential divider equation

vout=(R2/R1+R2)*vin

2
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potential divider

circuit that splits pd from source into 2 parts

3
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LDR

when light intensity is high, resistance is low

4
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circuit on during the day

high li, low R, high I

5
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circuit off at night

low li, High R, low I

6
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NTC thermistor when cold

high R, off

7
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NTC’s when hot

low R, on

8
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potentiometer

device used for comparing pd

9
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unknown emf formula

AY/AB * emf of driver cell