3. Two (2) 30-ohm resistors are connected in series, when a resistor R is connected across one of them (connecte4d in parallel) the total circuit resistance becomes 40-ohm. Calculate the ohmic value of resistor R.

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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3. Two (2) 30-ohm resistors are connected in series, when a resistor R is
connected across one of them (connecte4d in parallel) the total circuit resistance
becomes 40-ohm. Calculate the ohmic value of resistor R.
Transcribed Image Text:3. Two (2) 30-ohm resistors are connected in series, when a resistor R is connected across one of them (connecte4d in parallel) the total circuit resistance becomes 40-ohm. Calculate the ohmic value of resistor R.
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