Question: In the circuit of Figure, emf E = 50 V and C = 2.0 ?F; the capacitor is initially uncharged. At 4.0 s after switch

In the circuit of Figure, emf E = 50 V and C = 2.0 ?F; the capacitor is initially uncharged. At 4.0 s after switch S is closed, the voltage drop across the resistor is 20 V. Find the resistance of the resistor.

(a) R. (b)

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