The bathroom heater consists of a heating wire with a resistance of 20 , which is connected

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The bathroom heater consists of a heating wire with a resistance of 20 Ω, which is connected in series with a potentiometer (variable resistor).

a) At the lower setting, the resistance of the potentiometer is 95 Ω. Determine the power of the heater.
b) What is the resistance of the potentiometer at the highest heater setting when it has a power of 1 kW?

Related Book For answer-question

Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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Posted Date: Jan 25, 2022 10:48 AM

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The bathroom heater consists of a heating wire with a resistance of 20 , which is connected

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Applied Physics

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