In the figure circuit section AB absorbs energy at a rate of 47 W when current i = 0.88 A through it is in the indicated direction. Resistance R = 2.0 Q. (a) What is the potential difference between A and B? Emf device X lacks internal resistance. (b) What is its emf? A. R (a) Number 7.61e+1 Units (b) Number 7.44e+1 Units V
In the figure circuit section AB absorbs energy at a rate of 47 W when current i = 0.88 A through it is in the indicated direction. Resistance R = 2.0 Q. (a) What is the potential difference between A and B? Emf device X lacks internal resistance. (b) What is its emf? A. R (a) Number 7.61e+1 Units (b) Number 7.44e+1 Units V
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter18: Direct-Current Circuits
Section: Chapter Questions
Problem 50AP: Three 60.0-W, 120-V lightbulbs are connected across a 120-V power source, as shown in Figure P18.50....
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