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Hrishant Goswami Grade: 10
        How many time constants will elapse the current in a charging RC circuit drops to half of its initial value? Answer the same question for a discharging RC circuit.
3 years ago

Answers : (1)

Jitender Pal
askIITians Faculty
365 Points
										Sol. Q/2 = Q(1 – e^-t/CR)

⇒ 1/2 = (1 – e^-t/CR)
⇒ e^-t/CR = ½
⇒ t/RC = log2 ⇒ n = 0.69.
3 years ago
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