A circuit consists of a 11.4-mH coil,a 19-Ω resistor,a 5.0-Ω resistor,a 10-V battery and a switch,all in series.What is the time constant of this circuit?
A) 2.1E-3 s
B) 4.8E-3 s
C) 2.9E-3 s
D) 4.8E-4 s
E) 4.2E-1 s
Correct Answer:
Verified
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