Determine the time constant of the circuit

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Reference no: EM131206006

Repeat given problem for a capacitance of 20 µF.

Problem

For the circuit of given figure:

a. Determine the time constant of the circuit when the switch is thrown into position 1.

b. Find the mathematical expression for the voltage across the capacitor after the switch is thrown into position 1.

c. Determine the mathematical expression for the current following the closing of the switch (position 1).

d. Determine the voltage v_C and the current i_C if the switch is thrown into position 2 at t = 100 ms.

e. Determine the mathematical expressions for the voltage v_C and the current i_C if the switch is thrown into position 3 at t = 200 ms.

f. Plot the waveforms of v_C and i_C for a period of time extending from t = 0 to t = 300 ms.

Reference no: EM131206006

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