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A Series LR Circuit Includes a 9 Ω\Omega ,And an Inductance of 0

Question 67

Multiple Choice

A series LR circuit includes a 9.0 V battery,a resistance of 0.50 Ω\Omega ,and an inductance of 0.80 H.When the switch is closed, how long does it take for the current to reach one half of its maximum value?


A) 0.80 s
B) 1.6 s
C) 2.3 s
D) 1.1 s
E) 0.55 s

Correct Answer:

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