A 12.0 V battery is connected into a series circuit containing a 12.0 2 resistor and a 2.50 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? S (b) In what time interval (in s) will the current reach 90.0% of its final value? 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. a S2 R ε b BEL → (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

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Chapter1: Units, Trigonometry. And Vectors
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A 12.0 V battery is connected into a series circuit containing a 12.0 2 resistor and a 2.50 H inductor.
(a) In what time interval (in s) will the current reach 50.0% of its final value?
S
(b) In what time interval (in s) will the current reach 90.0% of its final value?
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.
a
S2
R
ε
b
BEL
→
(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
Transcribed Image Text:A 12.0 V battery is connected into a series circuit containing a 12.0 2 resistor and a 2.50 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? S (b) In what time interval (in s) will the current reach 90.0% of its final value? 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. a S2 R ε b BEL → (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
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