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Oswald Hills

Feb 20, 2025

Help on a physics homework problem?

An incandescent light bulb is supplied with a constant potential difference of 120 volts. As the filament of the bulb heats up, its resistance...increases and the current through it decreasesincreases and the current through it increasesdecreases and the current through it decreases does anyone know the answer? thanks.

2 Answers

The resistance increases with temperature increase so by Ohm's Law I = V/R the current will decrease So the ans is 1... Show More

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