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Power Absorbed by Variable Resistor

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A circuit connected in series contains a voltage source of 20 V, a 5 ohm resistor, and a variable resistor, R. Determine the powers absorbed by the variable resistor ranging from 0 to 20 ohms.

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The solution involves calculations involving the powers absorbed by a variable resistor.

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Power absorbed by variable resistor

A circuit connected in series contains a voltage source of 20 V, a ...

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