1-19. For the circuit (a) Solve for Vo using a voltage divider expression. (b) Solve for la- (c) Solve for Iwn- 400 0 300 0 Vo 3.3 V 2 km 1.5 40

1. Find the equivalent capacitance across the terminals of the circuit in Fig. 2.32. C1 C2 2.7 µF 2.7 μF 100 μFC3 10 µF=C4 Figure 2.32 Circuit for Problem 1.

See the above circuit diagram to answer the question. The battery voltage is, V = 89.5 V; R1 = 51 Ohms; R2 = 115 Ohms; R3 = 146 Ohms; R4 = 79 Ohms; R5 = 59 Ohms; and R6 = 69 Ohms. How much current flows through resistor R4?    0.232A    0.163A    0.395A    0.099A

Use mesh analysis to determine the three mesh currents in the circuit ? iz 3 0 7 V + 6 V iz

11-13

A 0.1 mV emf and a 2 cm cube of pure gold are connected. Calculate the current measured by an ammeter in this circuit.