An appliance uses 114 watts and is on 8 hours per day. If electricity costs 18 cents per kilowatt-hour (kwh), what is the cost (in cents) of using the appliance for a 30-day month? Express answers to 3 significant figures unless other instructions are given in the question.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter9: Measuring Instruments
Section: Chapter Questions
Problem 14RQ: 14. What is the major difference between a wattmeter and a d’Arsonval meter?
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An appliance uses 114 watts and is on 8 hours
per day. If electricity costs 18 cents per
kilowatt-hour (kwh), what is the cost (in
cents) of using the appliance for a 30-day
month?
Express answers to 3 significant figures
unless other instructions are given in the
question.
Transcribed Image Text:An appliance uses 114 watts and is on 8 hours per day. If electricity costs 18 cents per kilowatt-hour (kwh), what is the cost (in cents) of using the appliance for a 30-day month? Express answers to 3 significant figures unless other instructions are given in the question.
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