Determine the capacitance and total energy of the circuit shown in the figure when C1 = 1 pF, C2 = 2 pF, C3 = 3 pF, C4 = 4 pF, C5 = 5 pF, and Vab = 100 V. Also, calculate the charge and voltage of each capacitor.
The voltage transfer characteristics (VTC) of an inverter is shown below where VDD = 2.5 V and the noise margins are NMH = NML = 1 V. Calculate VIH, VIL, VM, and g.
There is no charge at the left terminal of the element in figure below for t < 0. At t = 0 a current of 25e −1000 t enters the left terminal. a. Derive the expression for the charge that accumulates at the left terminal for t > 0. b. Find the total charge that accumulates at the left terminal. c. If the current is stopped at t = 1 ms, how much charge has accumulated at the left terminal?
3b.8 C1 = 4.0 mF, C2 = 8.0 mF, C3 = 4.0 mF, ΔV = 12 V. Calculate the charge and potential difference each capacitor. [Answer: 1.2×10-2 C, 3 V for C1; 2.4*10-2 C, 3 V for C2, 3.6×10−2 C, 9 V for C3]
Consider the circuit shown in the figure below. (Assume R1 = 11.0 Ω, R2 = 2.20 Ω, and V = 7.85 V.) (a) Calculate the equivalent resistance of the R1 and 5.00−Ω resistors connected in parallel. Ω (b) Using the result of part (a), calculate the combined resistance of the R1, 5.00−Ω and 4.00−Ω resistors. Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-Ω resistor. Ω (d) Combine the equivalent resistance found in part (c) with the R2 resistor. Ω (e) Calculate the total current in the circuit. A (f) What is the voltage drop across the R2 resistor? V (g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00−Ω resistor. V (h) Calculate the current in the 3.00−Ω resistor. A
The figure below shows a simplified model of a cardiac defibrillator, a device used to resuscitate patients in ventricular fibrillation. When the switch S is toggled to the left, the capacitor C charges through the resistor R. When the switch is toggled to the right, the capacitor discharges current through the patient's torso, modeled as the resistor Rtorso, allowing the heart's normal rhythm to be reestablished. HINT (a) If the capacitor is initially uncharged with C = 8.50 μF and E = 1280 V, find the value of R (in ohms) required to charge the capacitor to a voltage of 755 V in 1.20 s. Ω (b) If the capacitor is then discharged across the patient's torso with Rtorso = 1240 Ω, calculate the voltage (in V) across the capacitor after 5.50 ms. v
A 7.90-Ω resistor is connected across a 9.00-V battery. The voltage between the terminals of the battery is observed to be only 8.49 V. Find the internal resistance of the battery. Number Units
R1 is equal to 5.75 Ω, R2 is equal to 11.5 Ω, and R3 is equal to 5.75 Ω. Find the current through each of the resistors and the total current Itotal that the three resistors draw from the power source. I1 = A I2 = A I3 = A Itotal = A
(a) Three 8.00 Ω resistors are connected in series to a 13.0 V battery. What is the equivalent resistance (in Ω) of the circuit? Ω What is the current (in A) in each resistor? A (b) Three other 8.00 Ω resistors are all connected in paralle/ across a second 13.0 V battery. What is the equivalent resistance (in Ω) of this circuit? Ω What is the current (in A) in each resistor in this circuit? A