kojo2000maanu kojo2000maanu

18-11-2022
Physics

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A fish-tank heater is rated at 70 W when connected to 120 V. The heating element is a coil of Nichrome wire. When uncoiled, the wire has a total length of 4.0 m .
Part A
What is the diameter of the wire?
Express your answer to two significant figures and include the appropriate units

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