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Unformatted text preview: exploration Electricity Basics Voltage V - Electrical potential energy per unit charge [volts] Current i- amount of charge per unit time [amperes] i = 1 R V Resistivity R is just a proportionality constant [ohms] R relates current I to voltage I. However, no units of length in this form of Ohm’s law....
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This note was uploaded on 01/07/2012 for the course PHYSICS 384 taught by Professor Wei during the Spring '09 term at SUNY Stony Brook.
- Spring '09