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15 cards from this deck
Material where current is directly proportional to voltage at constant temperature
V=IRV = IRV=IR
Directly proportional
Constant temperature
In series
In parallel
Straight line through origin
rac{1}{R}
R = rac{V}{I}
R = rac{1}{ ext{gradient}}
Heating effects from large currents
They heat resistance wire, changing its resistance
Ohms (Ω)
Control voltage and current values
Prevent wire heating and keep temperature constant
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