ElectroMagnetic InductionMedium
Question
In an LR circuit current at t = 0 is 20 A. After 2s it reduces to 18 A. The time constant of the circuit is
(in second):
(in second):
Options
A.In 
B.2
C.
D.2 In
or t = More ElectroMagnetic Induction Questions
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