Recent content by And123

  1. A

    Differentiating Kirchoff's voltage law expression

    Thanks for the reply. Do you mean like this?: V0 - iR - q/C = 0 d/dt(V0 - iR - q/C) = d/dt(0) d/dt(V0) + d/dt(-iR) + d/dt(-q/C) = 0 0 - R(di/dt) - (1/C)(dq/dt) = 0 -R(di/dt) - (i/C) = 0 di/dt = -i/(RC) ^ I pull out the R and C like they're constants (which I think is correct), and...
  2. A

    Differentiating Kirchoff's voltage law expression

    Homework Statement Differentiate V0 - iR - q/C = 0 to prove that di/dt = -i/RC. Homework Equations V0 - iR - q/C = 0 ^ derived from previous question for a circuit that had one battery with emf V0, a resistor of resistance R and a capacitor of capacitance C (all in series). di/dt =...
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