Multiple choice question for engineering Set 1 1. The charging time constant of a circuit consisting of a capacitor is the time taken for the charge in the capacitor to become __________% of the initial charge. a) 33 b) 63 c) 37 d) 36 AnswerAnswer: b [Reason:] We know that: Q=Q0(1-e-t/RC). When RC=t, we have:…