A light bulb uses 40.0 watts of power when connected to a 120 volt wall socket. How much electric current does the bob draw from the wall socket round? Round 2 to decimal places in your answer and include the
A light bulb uses 40.0 watts of power when connected to a 120 volt wall socket. How much electric current does the bob draw from the wall socket round? Round 2 to decimal places in your answer and include the
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter22: Electric Current
Section: Chapter Questions
Problem 60A
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A light bulb uses 40.0 watts of power when connected to a 120 volt wall socket. How much electric current does the bob draw from the wall socket round? Round 2 to decimal places in your answer and include the unit for current in your answer.
Expert Solution
Step 1
V=VOLTS
A=AMPERES (current)
R=RESISTANCE (ohms)
W=WATTS (power in light and mostly
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