A 12.0 V battery is connected into a series circuit containing a 14.0 2 resistor and a 2.30 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? X s (b) In what time interval (in s) will the current reach 90.0% of its final value? X S What If? After a very long time, using a switch like that shown in the figure below, the battery is removed and the inductor is connected directly across the resistor. R a b # (c) In what time interval (in s) will the current decrease to 50.0% of its initial value? (d) In what time interval (in s) will the current decrease to 10.0% of its initial value? S

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Resistive-inductive Series Circuits
Section: Chapter Questions
Problem 2PA: You are a journeyman electrician working in an industrial plant. Your task is to connect an inductor...
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A 12.0 V battery is connected into a series circuit containing a 14.0 2 resistor and a 2.30 H inductor.
(a) In what time interval (in s) will the current reach 50.0% of its final value?
X S
(b) In what time interval (in s) will the current reach 90.0% of its final value?
X S
What If? After a very long time, using a switch like that shown in the figure below, the battery is removed and the inductor is connected directly across the resistor.
S9
R
a
b
T
Ⓡ
(c) In what time interval (in s) will the current decrease to 50.0% of its initial value?
S
(d) In what time interval (in s) will the current decrease to 10.0% of its initial value?
S
E
Transcribed Image Text:A 12.0 V battery is connected into a series circuit containing a 14.0 2 resistor and a 2.30 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? X S (b) In what time interval (in s) will the current reach 90.0% of its final value? X S What If? After a very long time, using a switch like that shown in the figure below, the battery is removed and the inductor is connected directly across the resistor. S9 R a b T Ⓡ (c) In what time interval (in s) will the current decrease to 50.0% of its initial value? S (d) In what time interval (in s) will the current decrease to 10.0% of its initial value? S E
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