A 2200-W oven is hooked to a 240-V source. (a) What is the resistance of the oven?

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A 2200-W oven is hooked to a 240-V source.
(a) What is the resistance of the oven?
(b) How long will it take to bring 120mL of 15oC water to 100oC assuming 75% efficiency?
(c) How much will this cost at 11 cents/kWh?

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Finance Applications and Theory

ISBN: 978-0077861681

3rd edition

Authors: Marcia Cornett, Troy Adair

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Question Posted: Jun 05, 2010 01:31 AM

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A 2200-W oven is hooked to a 240-V source. (a) What is the resistance of the oven?

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Step by Step Answer:

a Use Eq 186 V P t R P 2200 W b Only 75 of the heat f...View the full answer

Finance Applications and Theory

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