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a) What is the resistance of an immersion-type heating coil if it is to generate 15 kJ of heat per minute when it is connected

a) What is the resistance of an immersion-type heating coil if it is to generate 15 kJ of heat per minute when it is connected to a 120-V source?
(b) What would the coil’s resistance have to be if instead 10 kJ of heat per minute was desired?

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