In the circuit shown below, let Imax be the maximurm lo current in the circuit, and Imin be the minimum l, in the circuit. Let the total resistance of the potentiometer = 20k). Then, the value of the resistance Ro such the ratio Ima/lmin equals to 10 is DMM Vs Po A Sk) B. 0.55k2 C125kt2 D. 2.22k Next page The maximum and minimum values of Is are 0.5 and 0.1 A. This indicates that the value of the rheostat resistance R is: 40 $2 Is Vs O a. 280 0 O b. 350 n OC. 160 0 Od. 240 0
In the circuit shown below, let Imax be the maximurm lo current in the circuit, and Imin be the minimum l, in the circuit. Let the total resistance of the potentiometer = 20k). Then, the value of the resistance Ro such the ratio Ima/lmin equals to 10 is DMM Vs Po A Sk) B. 0.55k2 C125kt2 D. 2.22k Next page The maximum and minimum values of Is are 0.5 and 0.1 A. This indicates that the value of the rheostat resistance R is: 40 $2 Is Vs O a. 280 0 O b. 350 n OC. 160 0 Od. 240 0
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter18: Resistive-inductive Parallel Circuits
Section: Chapter Questions
Problem 11PP: In an R-L parallel circuit, ET=208 volts, R=2.4k, and XL=1.8k. Find IT.
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