A storage battery of emf 8.0 V and internal resistance 0.52 is being charged by a 120 V dc supply using a series resistor of 15.52. What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

A storage battery of emf 8.0 V and internal resistance 0.52 is being charged by a 120 V dc supply using a series resistor of 15.52. What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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Please solve

A storage battery of emf 8.0 V and internal
resistance 0.52 is being charged by a 120 V
dc supply using a series resistor of 15.52.
What is the terminal voltage of the
battery during charging? What is
the purpose of having a series resistor in
the charging circuit?

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