A light bulb is connected to a 120.0-V wall socket. The current in the bulb depends on the time t according to the relation / = (0.880 A) sin [(264 rad/s)t]. (a) What is the frequency of the alternating current? (b) Determine the resistance of the bulb's filament. (c) What is the average power delivered to the light bulb? (a) Number i (b) Number i (c) Number i Units Units Units
A light bulb is connected to a 120.0-V wall socket. The current in the bulb depends on the time t according to the relation / = (0.880 A) sin [(264 rad/s)t]. (a) What is the frequency of the alternating current? (b) Determine the resistance of the bulb's filament. (c) What is the average power delivered to the light bulb? (a) Number i (b) Number i (c) Number i Units Units Units
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 19P
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