### Battery Internal Resistance and Power Loss Calculation**Problem Statement:**1. **(A)** What is the internal resistance of an automobile battery that has an electromotive force (emf) of 9.0 V and a terminal voltage of 20.0 V while a current of 8.5 A is charging it? 2. **(B)** Find the electric power that is lost on internal resistance.

During charging state, electromotive force and terminal voltage is related as:- V = E + ir Where V…

1. A) What is internal resistance of an automobile battery that has an emf of 9.0 V and terminal voltage of 20.0 V while a current of 8.5 A is charging it? B) Find electric power that is lost on internal resistance

1. A) What is internal resistance of an automobile battery that has an emf of 9.0 V and terminal voltage of 20.0 V while a current of 8.5 A is charging it? B) Find electric power that is lost on internal resistance

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 7PE: (a) A defibrillator sends a 6.00-A current through the chest of a patient by applying a 10,000-V...

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### Battery Internal Resistance and Power Loss Calculation

**Problem Statement:**

1. **(A)** What is the internal resistance of an automobile battery that has an electromotive force (emf) of 9.0 V and a terminal voltage of 20.0 V while a current of 8.5 A is charging it?

2. **(B)** Find the electric power that is lost on internal resistance.

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