3_OhmsLawExamples

# 3_OhmsLawExamples - difference of 115 V What is the...

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1 Ohm’s Law Examples IR V or R V I = = Example #1 • The resistance of a steam iron is 19.0 Ω . What is the current in the iron when it is connected across a potential difference of 120 V? Example #2 • A typical color television draws 2.5 A of current when connected across a potential

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Unformatted text preview: difference of 115 V. What is the effective resistance of the television set? Example #3 • What would happen to the current if the resistance in a circuit was doubled? 2 Example #4 • How would the current change if the voltage doubled?...
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3_OhmsLawExamples - difference of 115 V What is the...

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