The voltage and current at the terminals of the circuit element in the figure are zero for t < 0. For t ≥ 0 they are: v = 80e−400t V i = 15 − 15e−400t mA (a) Find the maximum value of the power delivered to the circuit. (b) Find the total energy delivered to the element.
Determine IX, the current of the dependent voltage source in the following circuit. Assume RA = 700 ohms and gm = 2.0 mS. Express your answer in mili-Amps (mA)
How much charge (in nC) in total is stored in the following system of capacitors connected to a 12 V battery? One is filled with air, and the other is filled with a dielectric for which Ke = 2.5. Both capacitors have a plate area of 3×10−3 m2 and a plate separation of 2 mm.
Figure Q1 shows a DC network circuit; applying the Superposition analysis method, determine the following: (10 marks) Figure Q1 a) The voltage (Vo) across the 8 kΩ resistor. i. Re-draw the circuit, by considering only the 12 V source. (2 marks) ii. Re-draw the circuit, by considering only the 2 mA current source. (2 marks) iii. Show your working, to determine the voltage (Vo). (6 marks)