A 30-ohm is connected in parallel with a variable resistance R. The parallel combination is then connected in series with a 3-ohm resistor. Find the minimum value of R if the power taken by R is equal to the power taken by the 3-ohm resistor.
A 30-ohm is connected in parallel with a variable resistance R. The parallel combination is then connected in series with a 3-ohm resistor. Find the minimum value of R if the power taken by R is equal to the power taken by the 3-ohm resistor.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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A 30-ohm is connected in parallel with a variable resistance R. The parallel combination is then connected in series with a 3-ohm resistor. Find the minimum value of R if the power taken by R is equal to the power taken by the 3-ohm resistor.
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