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_ U - (a) A lightbulb has a resistance of 220 } when operating with a potential difference of 115 V across it. What is

_ U - (a) A lightbulb has a resistance of 220 } when operating with a potential difference of 115 V across it. What is the current in the lightbulb (in mA)? ' I mA - J (b) What If? What would be the current in the lightbulb (in mA) if it were used in Peru, where the potential difference across it would be 220 V? | mA J

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