) The potential difference between the terminals of a cell in an open circuit was 2.4 V and when it was connected through a resistance of 32, the potential fell to 1.8 V. Find the internal resistance of the cell.

) The potential difference between the terminals of a cell in an open circuit was 2.4 V and when it was connected through a resistance of 32, the potential fell to 1.8 V. Find the internal resistance of the cell.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 69AP: Consider the circuit below. The battery has an emf of = 30.00 V and an internal resistance of r =...

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) The potential difference between the terminals of a cell in an open circuit was
2.4 V and when it was connected through a resistance of 30, the potential fell to
1.8 V. Find the internal resistance of the cell.

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