Non-ideal voltage sources such as batteries are modelled as an independent DC voltage in series with an internal resistance. A certain battery measured 9V at its terminals when no load is connected. When a load of 42 is connected at its terminals, it measures 8V. What is the internal resistance(in Ohms) of the battery? (In decimal number)

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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Non-ideal voltage sources such as batteries are modelled as an independent DC
voltage in series with an internal resistance. A certain battery measured 9V at its
terminals when no load is connected. When a load of 4SN is connected at its terminals,
it measures 8V. What is the internal resistance(in Ohms) of the battery?
(In decimal number)
Transcribed Image Text:Non-ideal voltage sources such as batteries are modelled as an independent DC voltage in series with an internal resistance. A certain battery measured 9V at its terminals when no load is connected. When a load of 4SN is connected at its terminals, it measures 8V. What is the internal resistance(in Ohms) of the battery? (In decimal number)
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