From the figure provided, which of the following is true for the magnitude of the instantaneous value of the emf phasor a? O The magnitude is constant. O The magnitude is increasing. O The magnitude is decreasing. Question 2 A resistor is connected across an oscillating emf with a peak current through the resistor of 8.00 A. If the resistance Ris doubled, what is the peak current?

Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Direct-current Circuits
Section: Chapter Questions
Problem 28.38P: Consider a series RC circuit as in Figure P28.38 for which R = 1.00 M, C = 5.00 F, and = 30.0 V....
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Question 1
-100 V
100 V
a
-100 V
8.00 A
5.66 A
4.00 A
16.0 A
100 V
From the figure provided, which of the following is true for the magnitude of the instantaneous value of the emf phasor a?
O The magnitude is constant.
O The magnitude is increasing.
The magnitude is decreasing.
Question 2
A resistor is connected across an oscillating emf with a peak current through the resistor of 8.00 A. If the resistance Ris doubled, what is the peak current?
Transcribed Image Text:Question 1 -100 V 100 V a -100 V 8.00 A 5.66 A 4.00 A 16.0 A 100 V From the figure provided, which of the following is true for the magnitude of the instantaneous value of the emf phasor a? O The magnitude is constant. O The magnitude is increasing. The magnitude is decreasing. Question 2 A resistor is connected across an oscillating emf with a peak current through the resistor of 8.00 A. If the resistance Ris doubled, what is the peak current?
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