3. A 60-W lightbulb designed to work at 240 V in England is instead connected to a...

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3. A 60-W lightbulb designed to work at 240 V in England is instead connected to a 120-V source. Discuss the changes in the bulb’s rms current and power when it is at 120 V compared with 240 V. Assume the bulb is ohmic.

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