Suppose you start charging a capacitor in a RC circuit at t = 0, with C = 10-4 F, R = 20 kQ, and the emf of the power supply is 30 V then the slope (in units of C/s) of the graph of Q vs. t att 2 s is: %3D a. 0.00056 Ob. 0.0015 O c. 0.0017 O d. 0.3 O e. 0.0025
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