During current growth in an L-R circuit the time constant is the time in which the magnitude of current becomesA. `l_(0)`B. `l_(0)//2`C. `0.63l_(0)`D. `0.37l_(0)`

During current growth in an L-R circuit the time constant is the time

1.	During current growth in an L-R circuit the time constant is the time in which the magnitude of current becomesA. `l_(0)`B. `l_(0)//2`C. `0.63l_(0)`D. `0.37l_(0)`
Answer» Correct Answer - C Time interval, during which the current in an inductive circuit rises to `63%` of its maximum value is defined as time constant.

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During current growth in an L-R circuit the time constant is the time in which the magnitude of current becomesA. `l_(0)`B. `l_(0)//2`C. `0.63l_(0)`D. `0.37l_(0)`

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