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An initially uncharged 4.59×10−6 F capacitor and a 7910 Ω resistor are connected in series to...

An initially uncharged 4.59×10−6 F capacitor and a 7910 Ω resistor are connected in series to a 1.50 V battery that has negligible internal resistance.

What is the initial current ?0 in the circuit? ?0= ________A

Calculate the circuit's time constant ? . ?=______________ s

How much time ? must elapse from the closing of the circuit for the current to decrease to 2.23 % of its initial value? ?= __________s

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