A. Show that the current in a 300- W bulb connected in a 120- V circuit is 2.5 A.
b. Compute the resistance of the bulb’s filament.
c. Assuming this resistance does not change, compute the bulb’s power output if the bulb is instead connected to a 24- V battery.
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A. Show that the current in a 300- W bulb connected in a 120- V circuit is 2.5 A.
b. Compute the r...
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