Questions from Electronics

Q: For the network of Fig. 5.153: a

For the network of Fig. 5.153: a. Calculate IB, IC, and re. b. Determine Zi and Zo. c. Calculate Av. d. Determine the effect of ro = 30 kΩ on Av.

Q: For the network of Fig. 5.154: a

For the network of Fig. 5.154: a. Determine re. b. Calculate Zi and Zo. c. Find Av. d. Repeat parts (b) and (c) with ro = 25 kΩ.

Q: Determine VCC for the network of Fig. 5.155 if

Determine VCC for the network of Fig. 5.155 if Av = - 160 and ro = 100 kΩ.

Q: For the network of Fig. 5.156: a

For the network of Fig. 5.156: a. Determine re. b. Calculate VB and VC. c. Determine Zi and Av = VO>VI.

Q: For the network of Fig. 5.157: a

For the network of Fig. 5.157: a. Determine re. b. Find the dc voltages VB, VCB, and VCE. c. Determine Zi and Zo. d. Calculate Av = VO>VI.

Q: For the network of Fig. 5.158: a

For the network of Fig. 5.158: a. Determine re. b. Find Zi and Zo. c. Calculate Av. d. Repeat parts (b) and (c) with ro = 20 kΩ

Q: Repeat Problem 19 with RE bypassed. Compare results. /

Repeat Problem 19 with RE bypassed. Compare results.

Q: For the network of Fig. 5.159, determine RE

For the network of Fig. 5.159, determine RE and RB if Av = - 10 and re = 3.8 Ω. Assume that Zb = bRE.

Q: Using the characteristics of Fig. 4.121, design a

Using the characteristics of Fig. 4.121, design a voltage-divider configuration to have a satura- tion level of 10 mA and a Q-point one-half the distance between cutoff and saturation. The available s...

Q: For the network of Fig. 5.160: a

For the network of Fig. 5.160: a. Determine re. b. Find Zi and Av.