Obtain the node voltages , and in the circuit of Fig.

Using Fig. 3.50, design a problem to help other students better understand nodal analysis.

For the circuit in Fig. 3.51, obtain and .

Find the currents through and the voltage in the circuit of Fig. 3.52.

Given the circuit in Fig. 3.53, calculate the currents through .

Obtain in the circuit of Fig. 3.54.

Solve for in the circuit of Fig. 3.55 using nodal analysis. V1

Apply nodal analysis to solve for in the circuit of Fig. 3.56.

Using nodal analysis, find in the circuit of Fig. 3.57.

Determine in the circuit in Fig. 3.58 using nodal analysis. Ib

Find in the circuit of Fig. 3.59.

Find and the power dissipated in all the resistors in the circuit of Fig. 3.60.

Using nodal analysis, determine in the circuit in Fig. 3.61.

Calculate and in the circuit of Fig. 3.62 using nodal analysis.

Using nodal analysis, find in the circuit of Fig. 3.63.

Apply nodal analysis to find and the power dissipated in each resistor in the circuit of Fig. 3.64.

Determine voltages through in the circuit of Fig. 3.65 using nodal analysis.

Using nodal analysis, find current in the circuit of Fig. 3.66.

Determine the node voltages in the circuit in Fig. 3.67 using nodal analysis.

Use nodal analysis to find , , and in the circuit of Fig. 3.68.

For the circuit in Fig. 3.69, find and using nodal analysis.

For the circuit in Fig. 3.70, find and using nodal analysis.

Determine and in the circuit of Fig. 3.71.

Use nodal analysis to find in the circuit of Fig. 3.72.

Use nodal analysis and MATLAB to find in the circuit of Fig. 3.73.

Use nodal analysis along with MATLAB to determine the node voltages in Fig. 3.74.

Calculate the node voltages , , and in the circuit of Fig. 3.75.

Use nodal analysis to determine voltages , , and v in the circuit of Fig. 3.76.

Use MATLAB to find the voltages at nodes a, b, c, and d in the circuit of Fig. 3.77.

Use MATLAB to solve for the node voltages in the circuit of Fig. 3.78.

Using nodal analysis, find and in the circuit of Fig. 3.79.

Find the node voltages for the circuit in Fig. 3.80.

Obtain the node voltages , and in the circuit of Fig. 3.81.

Which of the circuits in Fig. 3.82 is planar? For the planar circuit, redraw the circuits with no crossing branches

Determine which of the circuits in Fig. 3.83 is planar and redraw it with no crossing branches.

Rework Prob. 3.5 using mesh analysis.

Use mesh analysis to obtain i1, i2, and i3 in the circuit in Fig. 3.84.

Solve Prob. 3.8 using mesh analysis.

Apply mesh analysis to the circuit in Fig. 3.85 and obtain Io.

Using Fig. 3.50 from Prob. 3.1, design a problem to help other students better understand mesh analysis.

For the bridge network in Fig. 3.86, find using mesh analysis.

Apply mesh analysis to find i in Fig. 3.87.

Using Fig. 3.88, design a problem to help students better understand mesh analysis using matrices.

Use mesh analysis to find and in the circuit of Fig. 3.89.

Use mesh analysis to obtain in the circuit of Fig. 3.90.

Find current i in the circuit of Fig. 3.91.

Calculate the mesh currents i1 and i2 in Fig. 3.92.

Rework Prob. 3.19 using mesh analysis.

Determine the current through the 10-k resistor in the circuit of Fig. 3.93 using mesh analysis.

Find and in the circuit of Fig. 3.94.

Use mesh analysis to find the current in the circuit of Fig. 3.95.

Apply mesh analysis to find in the circuit of Fig. 3.96.

Use mesh analysis to find and in the circuit of Fig. 3.97.

Find the mesh currents in the circuit of Fig. 3.98 using MATLAB.

Find the mesh currents i1, i2, and i3 in the circuit in Fig. 3.99.

In the circuit of Fig. 3.100, solve for and I3 I .

Determine and in the circuit of Fig. 3.101.

In the circuit of Fig. 3.102, find the values of R, and given that mA.

Find and in the circuit of Fig. 3.103.

Rework Prob. 3.30 using mesh analysis.

Calculate the power dissipated in each resistor in the circuit of Fig. 3.104.

Calculate the current gain in the circuit of Fig. 3.105.

Find the mesh currents and in the network of Fig. 3.106.

Find and in the circuit shown in Fig. 3.107.

Find and in the circuit of Fig. 3.108.

Use MATLAB to solve for the mesh currents in the circuit of Fig. 3.109.

Write a set of mesh equations for the circuit in Fig. 3.110. Use MATLAB to determine the mesh currents.

Obtain the node-voltage equations for the circuit in Fig. 3.111 by inspection. Then solve for Vo.

Using Fig. 3.112, design a problem, to solve for Vo, to help other students better understand nodal analysis. Try your best to come up with values to make the calculations easier.

For the circuit shown in Fig. 3.113, write the nodevoltage equations by inspection.

Write the node-voltage equations by inspection and then determine values of and in the circuit of Fig. 3.114.

Write the mesh-current equations for the circuit in Fig. 3.115. Next, determine the values of and i3.

By inspection, write the mesh-current equations for the circuit in Fig. 3.116.

Write the mesh-current equations for the circuit in Fig. 3.117.

By inspection, obtain the mesh-current equations for the circuit in Fig. 3.118.

Use PSpice or MultiSim to solve Prob. 3.58.

Use PSpice or MultiSim to solve Prob. 3.27.

Solve for and in the circuit of Fig. 3.119 using PSpice or MultiSim.

Solve Prob. 3.20 using PSpice or MultiSim.

Rework Prob. 3.28 using PSpice or MultiSim.

Find the nodal voltages through in the circuit of Fig. 3.120 using PSpice or MultiSim.

Use PSpice or MultiSim to solve the problem in Example 3.4.

If the Schematics Netlist for a network is as follows, draw the network. R_R1 1 2 2K R_R2 2 0 4K R_R3 3 0 8K R_R4 3 4 6K R_R5 1 3 3K V_VS 4 0 DC 100 I_IS 0 1 DC 4 F_F1 1 3 VF_F1 2 VF_F1 5 0 0V E_E1 3 2 1 3 3

The following program is the Schematics Netlist of a particular circuit. Draw the circuit and determine the voltage at node 2. R_R1 1 2 20 R_R2 2 0 50 R_R3 2 3 70 R_R4 3 0 30 V_VS 1 0 20V I_IS 2 0 DC 2A

Calculate and in the circuit of Fig. 3.121.

An audio amplifier with a resistance of 9 supplies power to a speaker. What should be the resistance of the speaker for maximum power to be delivered?

For the simplified transistor circuit of Fig. 3.122, calculate the voltage vo.

For the circuit in Fig. 3.123, find the gain vovs.

Determine the gain of the transistor amplifier circuit in Fig. 3.124.

For the transistor circuit shown in Fig. 3.125, find and Let and V.

Calculate for the transistor in Fig. 3.126 given that v b  150, VBE  0.7 V.

For the transistor circuit of Fig. 3.127, find and Take V.

Using Fig. 3.128, design a problem to help other students better understand transistors. Make sure you use reasonable numbers!

Rework Example 3.11 with hand calculation.