1 Introduction 2 Resistive Circuits 3 Inductance And Capacitance 4 Transients 5 Steady-state Sinusoidal Analysis 6 Frequency Response, Bode Plots, And resonance 7 Logic Circuits 8 Computers, Microcontrollers And Computer-based Instrumentation Systems 9 Diodes 10 Amplifiers: Specifications And External Characteristics 11 Field-effect Transistors 12 Bipolar Junction Transistors 13 Operational Amplifiers 14 Magnetic Circuits And Transformers 15 Dc Machines 16 Ac Machines A Complex Numbers expand_more
Chapter Questions expand_more
Problem 4.1P: Suppose we have a capacitance C discharging through a resistance R. Define and give an expression... Problem 4.2P: The dielectric materials used in real capacitors are not perfect insulators. A resistance called a... Problem 4.3P: The initial voltage across the capacitor shown in Figure P4.3 is vC(0+)=10V . Find an expression for... Problem 4.4P: A 100F capacitance is initially charged to 1000 V. At t = 0, it is connected to a 1k resistance. At... Problem 4.5P: At t = 0, a charged 10{ F capacitance is connected to a voltmeter, as shown in Figure P4.5 . The... Problem 4.6P: At time t1 , a capacitance C is charged to a voltage of V1. Then, the capacitance discharges through... Problem 4.7P: Given an initially charged capacitance that begins to discharge through a resistance at t = 0, what... Problem 4.8P: The initial voltage across the capacitor shown in Figure P4.3 is vc(0+)=0 . Find an expression for... Problem 4.9P: In physics, the half-life is often used to characterize exponential decay of physical quantities... Problem 4.10P: We know that a 50F capacitance is charged to an unknown voltage Vi, at t= 0. The capacitance is in... Problem 4.11P: We know that the capacitor shown in Figure P4.11 is charged to a voltage of 10 V prior to t = 0.... Problem 4.12P: The purchasing power P of a certain unit of currency declines by 3 percent per year. Determine the... Problem 4.13P: Derive an expression for vC(t) in the circuit of Figure P4.13 and sketch vC(t) to scale versus time.... Problem 4.14P: Suppose that at t= 0, we connect an uncharged 10 F capacitor to a charging circuit consisting of a... Problem 4.15P: Suppose we have a capacitance C that is charged to an initial voltage Vi . Then at t=0 , a... Problem 4.16P: A person shuffling across a dry carpet can be approximately modeled as a charged 100- pF capacitance... Problem 4.17P Problem 4.18P: Consider the circuit shown in Figure P4.18. Prior to t = 0, v1=100V , and v2=0 . Immediately after... Problem 4.19P: List the steps for dc steady-state analysis of RLC circuits. Problem 4.20P: Explain why we replace capacitances with open circuits and inductances with short circuits in dc... Problem 4.21P: Solve for the steady-state values of i1, i2, and i3 for the circuit shown in Figure P4.21. Figure... Problem 4.22P: Consider the circuit shown in Figure P4.22. What is the steady-state value of vc after the switch... Problem 4.23P: In the circuit of Figure P4.23, the switch is in position A for a long time prior to t=0 . Find... Problem 4.24P: The circuit shown in Figure P4.24 has been set up for a long time prior to t = 0 with the switch... Problem 4.25P: Solve for the steady-state values of i1 , i2, i3, i4 , and vc for the circuit shown in Figure P4.25,... Problem 4.26P: The circuit shown in Figure P4.26 is operating in steady state. Determine the values of iL, vx, and... Problem 4.27P Problem 4.28P: Consider the circuit of Figure P4.28 in which the switch has been closed for a long time prior to t=... Problem 4.29P: For the circuit shown in Figure P4.29, the switch is closed for a long time prior to t = 0. Find... Problem 4.30P: Consider the circuit of Figure P4.30 in which the switch has been closed for a long time prior to t... Problem 4.31P: Give the expression for the time constant of a circuit consisting of an inductance with an initial... Problem 4.32P: A circuit consists of switches that open or close at t = 0, resistances, dc sources, and a single... Problem 4.33P: The circuit shown in Figure P4.33 is operating in steady state with the switch closed prior to t =... Problem 4.34P: Consider the circuit shown in Figure P4.34. The initial current in the inductor is iL(0)=0.2A . Find... Problem 4.35P: Repeat Problem P4.34 given iL(0)=0A . Problem 4.36P: Real inductors have series resistance associated with the wire used to wind the coil. Suppose that... Problem 4.37P: Determine expressions for and sketch is(t) to scale versus time for 0.2t1.0 s for the circuit of... Problem 4.38P: For the circuit shown in Figure P4.38,, find an expression for the current iL(t) and sketch it to... Problem 4.39P: The circuit shown in Figure P4.39 is operating in steady state with the switch closed prior to t =... Problem 4.40P: Consider the circuit shown in Figure P4.40. A voltmeter (VM) is connected across the inductance. The... Problem 4.41P: Due to components not shown in the figure, the circuit of Figure P4.41 has iL(0)=Ii. Write an... Problem 4.42P: The switch shown in Figure P4.42 has been closed for a long time prior to t = 0, then it opens at t... Problem 4.43P: Determine expressions for and sketch vR(t) to scale versus time for the circuit of Figure P4.43. The... Problem 4.44P: What are the steps in solving a circuit having a resistance, a source, and an inductance (or... Problem 4.45P Problem 4.46P: Solve for vC(t) for t > 0 in the circuit of Figure P4.46.[Hint: Try a particular solution of the... Problem 4.47P: Solve for v(t) for t > 0 in the circuit of Figure P4.47, given that the inductor current is zero... Problem 4.48P Problem 4.49P: Consider the circuit shown inFigure P4.49. The voltage source is known as a ramp function, which is... Problem 4.50P: Consider the circuit shown in Figure P4.50. The initial current m the inductor is is(0+)=0 . Write... Problem 4.51P: The voltage source shown in Figure P4.51 is called a ramp function Assume that iL(0)=0 . Write the... Problem 4.52P: Determine the form of the particular solution for the differential equation 2dv(t)dt+v(t)=5tsin(t)... Problem 4.53P: Determine the form of the particular solution for the differential equation dv(t)dt+3v(t)=t2exp(t)... Problem 4.54P Problem 4.55P Problem 4.56P: How can first-or second-order circuits be identified by inspecting the circuit diagrams? Problem 4.57P Problem 4.58P Problem 4.59P Problem 4.60P: Sketch a step response for a second-order system that displays considerable overshoot and ringing in... Problem 4.61P: A dc source is connected to a series RLC circuit by a switch that closes at t = 0, as shown en... Problem 4.62P: Repeat Problem P4.61 for R = 40 . Problem 4.63P: Repeat Problem P4.61 for R = 20 . Problem 4.64P Problem 4.65P: Repeat Problem P4.64 for R=50 . Problem 4.66P: Repeat Problem P4.64 for R=500 . Problem 4.67P: Solve for i(t) for t > 0 in the circuit of Figure P4.67,, with R = 50 given that i(0 +) =0 and vc(0... Problem 4.68P Problem 4.69P Problem 4.70P Problem 4.71P: Use MATLAB to derive an expression for vc(t)in the circuit of Figure P4.13 and plot vc(t) versus... Problem 4.72P Problem 4.73P: Consider the circuit shown in FigureP4.50 in which the switch is open for a long time prior to t =... Problem 4.74P Problem 4.75P Problem 4.76P: Use MATLAB to solve for the mesh currents in the circuit of Figure P4.76. The circuit has been... Problem 4.1PT: The switch m the circuit shown in Figure T4.1 is closed prior to t = 0. The switch opens at t = 0.... Problem 4.2PT Problem 4.3PT: Consider the circuit shown in Figure T4.3. Figure T4.3 a. Write the differential equation for i(t).... Problem 4.4PT: Consider the circuit shown in Figure T4.4 in which the initial inductor current and capacitor... Problem 4.5PT: Write the MATLAB commands to obtain the solution for the differential equation of question T4.4 with... format_list_bulleted