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inductance L

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 54P: The current in the RL circuit shown here increases to 40% of its steady-state value in 2.0 s. What...

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Question

In a purely inductive AC circuit as shown in the figure, ΔV_max = 100 V.

(a) The maximum current is 7.00 A at 40.0 Hz. Calculate the inductance L (in H).

(b) At what angular frequency ? is the maximum current 3.50 A (in rad/s)?

AVmax sin wt
L
A square circu shown. On its
side is an AC sorce of voltage
AVmax sin(ot) on the right side of
the loop is an inductor of inductance
L.
ele

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