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    College Physics Study Set 6
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    Exam 20: Electromagnetic Induction
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    A Series LR Circuit Includes a 9
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A Series LR Circuit Includes a 9

Question 3

Question 3

Multiple Choice

A series LR circuit includes a 9.00 V battery, a 30.0 mH inductor, and a resistance of 5.00 Ω. What is the time constant of this circuit? A series LR circuit includes a 9.00 V battery, a 30.0 mH inductor, and a resistance of 5.00 Ω. What is the time constant of this circuit?   A)  115 s B)  170 s C)  4.20 ms D)  6.00 ms E)  8.30 ms


A) 115 s
B) 170 s
C) 4.20 ms
D) 6.00 ms
E) 8.30 ms

Correct Answer:

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