Write the voltage divider relation (Vout/Vin) for the circuit of Fig. L2.1. • Calculate the Thevenin and Norton equivalent of the circuit shown in Figure L2.2 as seen by R₂. LAB Part I: Voltage Dividers Construct a voltage divider circuit as shown in Fig. L2.1. Vin R₁ 1. Set Vin to 10V. 2. Choose R1 =4.7 K2, R2 = 6.8 KM2. R₂ ww Fig. L2.1. Voltage divider

Write the voltage divider relation (Vout/Vin) for the circuit of Fig. L2.1. • Calculate the Thevenin and Norton equivalent of the circuit shown in Figure L2.2 as seen by R₂. LAB Part I: Voltage Dividers Construct a voltage divider circuit as shown in Fig. L2.1. Vin R₁ 1. Set Vin to 10V. 2. Choose R1 =4.7 K2, R2 = 6.8 KM2. R₂ ww Fig. L2.1. Voltage divider

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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In the circuit of Fig.2, the current through R3 is 10% of the load current supplied through its terminal. The resistances R1, R2 and R3 can be determined when the voltage and current in each resistance had been determined. Determine the following: a. The total resistance of the circuit is? b. The total current is? c. The power dissipation of R2 is?
1. In the network shown in Figure 1, determine the Thevenin equivalent resistance RTh and the Thevenin equivalent voltage VTh, as seen from terminals a and b, given E1 = 3 V, E2 = 5 V, R1 = 0.4 kΩ, R2 = 2 kΩ, R3 = 3 kΩ, and R4 = 0.7 kΩ. 2. For the same network, what would be the magnitude of current IN from Norton equivalent current source? 3. Considering that a load resistance RL is connected across terminals a and b, state the design value of RL for the maximum power to be dissipated by RL.
Let the following electrical circuits be, in which it is required to determine the value of the voltage V shown:Note that the two previous circuits are identical, the only difference is the load element that has been selected in each of them: in electrical network 1 the load element is resistor R3 while in electrical network 2 the element of load is resistor R1.a) Find, using Thévenin's theorem, the voltage V in electrical network 1.b) Find, using Thévenin's theorem, the voltage V in the electrical network 2.
25. Four resistance each of R ohms and two resistances each of S ohms are connected (as shown in Fig. 2.50) to four terminasl AB and CD. A p.d. of V volts is applied across the terminals AB and a resis- tance of Z ohm is connected across the terminals CD. Find the value of Z in terms of S and R in order that the current at AB may be V/Z. Find also the relationship that must hold between R and S in order that the p.d. at the points EF be V/2. [Z= R(R+2S);S=4R]
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Exercise 1: Circuit Solution using Thevenin's Theorem Obtain the Thevenin’s equivalent circuit for the circuit shown in Fig 3. Calculate the voltage and current across the load resistor (RL=470). From Fig 3, calculate the values of the Thevenin EMF Eo, the Thevenin impedance r and the resulting load voltage and current for the circuit. Record your results in Table 1.
1. Formulate the node voltage equation for node a. If this equation will be written to be of the form: A⋅Va+B⋅Vb+C⋅Vc+D⋅Vd=1 ampere, where A, B, C, and D are constant coefficients and Va, Vb, Vc, and Vd are the node voltages, what will be the value of the coefficient A? 2. what will be the value of the coefficient B? 3. What is Vb? 4. What is Vc? 5. What is the power (in watts) dissipated by the 6-ohm resistor?
1. a) Find an expression for the equivalent resistance of two resistorsof value R in series.2. b) Find an expression for the equivalent resistance of n resistors ofvalue R in series.3. c) Using the results of (a), design a resistive network with anequivalent resistance of 3 kΩ using two resistors with the samevalue from Appendix H.4. d) Using the results of (b), design a resistive network with anequivalent resistance of 4 kΩ using a minimum number of identicalresistors from Appendix H.
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Find the Thevenin equivalent voltage as viewed by the resistance R in the circuit shown in Fig. below. Find the value of R for maximum power dissipation in it. [Ans: Rth = 10 ohm, Vth = 14 V, R = 10 ohm ]
it is desired to obtain the Thevenin equivalent of a non-ideal battery. When no load is connected, the terminal voltage of the battery (that is, the voltage across nodes a and b) is measured to be 12.4 volts. When a 30-watt load is connected, the terminal voltage of the battery drops to 12 volts. 1. What is the Thevenin resistance of the Thevenin equivalent for this battery? 2. A load is connected to source network. At the terminals of the source to which the load is connected, Vth=120 volts and Rth=10 ohms. What should be the resistance of the load so that it will draw the maximum power possible from the source network? a. 110 ohms b. 10 ohms c. 1440 ohms d. 0 ohms e. 12 ohms