The battery terminal voltage in the figure below is E = 7.10 V and the current I reaches half its maximum value of 8.00 A at t = 0.120 s after the switch is closed. S + R HINT (a) Calculate the time constant z (in s). (b) What is the potential difference (in V) across the inductor at t = 0.120 s? (c) What is the potential difference (in V) across the inductor in the instant after the switch is closed at t = 0? V

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter33: Inductors And Ac Circuits
Section: Chapter Questions
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The battery terminal voltage in the figure below is E = 7.10 V and the current I reaches half its maximum value of 8.00 A at t = 0.120 s after the switch is closed.
S
+
R
HINT
(a) Calculate the time constant t (in s).
S
(b) What is the potential difference (in V) across the inductor att = 0.120 s?
V
(c) What is the potential difference (in V) across the inductor in the instant after the switch is closed at t = 0?
V
ll
Transcribed Image Text:The battery terminal voltage in the figure below is E = 7.10 V and the current I reaches half its maximum value of 8.00 A at t = 0.120 s after the switch is closed. S + R HINT (a) Calculate the time constant t (in s). S (b) What is the potential difference (in V) across the inductor att = 0.120 s? V (c) What is the potential difference (in V) across the inductor in the instant after the switch is closed at t = 0? V ll
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