A battery has an emf of 16.0 V. The terminal voltage of the battery is 11.6 V when it is delivering 20.0 W of power to an external load resistor R. What is the internal resistance of the battery? A) 1.86 ohm O B) 2.05 ohm C) 1.23 ohm O D) 2.55 ohm O E) 3.21 ohm
A battery has an emf of 16.0 V. The terminal voltage of the battery is 11.6 V when it is delivering 20.0 W of power to an external load resistor R. What is the internal resistance of the battery? A) 1.86 ohm O B) 2.05 ohm C) 1.23 ohm O D) 2.55 ohm O E) 3.21 ohm
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter21: Circuits And Dc Instruments
Section: Chapter Questions
Problem 51PE: Suppose you measure the terminal voltage of a 3.2G0-V lithium cell having an internal resistance of...
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