. The time constant of an LR circuit represents the time in which the current in the circuit

The time constant of an LR circuit represents the time in which the current in the circuit

(A):Reaches a value equal to about 37% of its final value
(B):Reaches a value equal to about 63% of its final value
(C):Attains a constant value
(D):Attains 50% of the constant value

Best Answer

Correct Answer:

(B): Reaches a value equal to about 63% of its final value

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