A series LR circuit includes a 9.0 V battery, a resistance of 0.50 Ω, 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

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The Answer of A series LR circuit includes a 9.0 V battery, a resistance of 0.50 Ω, 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

A Series LR Circuit Includes a 9