A coil has a self-inductance of 50 [?H] and a resistance of 3.5 [Ω]. It is connected to a 9.0 [V] battery with internal resistance of 0.25 [Ω]. What is the total magnetic energy stored in the coil when steady-state current is reached? A. 1.65 × (10^−4) [J] B. 6.43 × (10^−5) [J] C. 1.44 × (10^−4) [J] D. 6.00 × (10^−5) [J]

A coil has a self-inductance of 50 [?H] and a resistance of 3.5 [Ω]. It is connected to a 9.0 [V] battery with internal resistance of 0.25 [Ω]. What is the total magnetic energy stored in the coil when steady-state current is reached? A. 1.65 × (10^−4) [J] B. 6.43 × (10^−5) [J] C. 1.44 × (10^−4) [J] D. 6.00 × (10^−5) [J]

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 50P: A coil with a self-inductance of 3.0 H and a resistance of 100 2 carries a steady current of 2.0 A....

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