A capacitor that is initially uncharged is connected in series with a resistor and a 400.0 V emf source with negligible internal resistance. Just after the circuit is completed, the current through the resistor is 0.800 mA and the time constant for the circuit is 6.00 s. What is the resistance of the resistor? Express your answer with the appropriate units.

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A: Given data,  ε=12 Vr=0.4 ohmP=80 Wwe know, P=I2R-------(1)where, I=εR+r-------(2)Putting value of I…

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Q: In the circuit below the value of the resistance 4.2 Ω and the value of the capacitance is 2.0 µF.…

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Q: An uncharged capacitor and a resistor are connected in series to a source of emf. If ε = 9.00 V, C =…

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