In an RC circuit, how many time constants must elapse if an initially uncharged capacitor is to reach 80% of its final potential difference?
A) 2.2
B) 1.9
C) 1.6
D) 3.0
E) 5.0

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The Answer of In an RC circuit, how many time constants must elapse if an initially uncharged capacitor is to reach 80% of its final potential difference?
A) 2.2
B) 1.9
C) 1.6
D) 3.0
E) 5.0

In an RC Circuit, How Many Time Constants Must Elapse