Answered: A 230 V, 1kW electric oven is by…

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A 230 V, 1kW electric oven is by mistake connected to 115 V power line that also has a 15 A fuse. The oven will

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter18: Direct-Current Circuits

Section: Chapter Questions

Problem 41P

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Question

Please choose the correct option. Thank you

A 230 V, 1kW electric oven is by mistake
connected to 115 V power line that also has a 15 A
fuse. The oven will
O a.
give off less than 1kW of heat
b.
give off 1kW of heat
blow the fuse
O d.
give off more than 1kW of heat

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Step 1 Determine the resistance offered by the oven

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Step 2 Determine the current flowing through the circuit when connected to new supply voltage

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Step 3 Determine the Power expended at the oven

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