Questions from Electronics

Q: Determine Zi, Zo, and Av for the network of Fig

Determine Zi, Zo, and Av for the network of Fig. 8.84.

Q: Calculate the value of gm for a JFET (IDSS = 12

Calculate the value of gm for a JFET (IDSS = 12 mA, VP = - 3 V) at a bias point of VGS = - 0.5 V.

Q: Determine gm for a MOSFET if VGS (Th) = 3

Determine gm for a MOSFET if VGS (Th) = 3 V and it is biased at VGSQ = 8 V. Assume k = 0.3 * 10-3.

Q: Determine Zi, Zo, and Av for the amplifier of Fig

Determine Zi, Zo, and Av for the amplifier of Fig. 8.85 if k = 0.3 * 10-3.

Q: Repeat Problem 41 if k drops to 0.2 * 10

Repeat Problem 41 if k drops to 0.2 * 10-3. Compare results.

Q: Determine VO for the network of Fig. 8.86 if

Determine VO for the network of Fig. 8.86 if VI = 20 mV.

Q: Determine Vo for the network of Fig. 8.86 if

Determine Vo for the network of Fig. 8.86 if Vi = 4 mV, V GS (Th) = 4 V, and ID (on) = 4 mA, with VGS (on) = 7 V and gos = 20 mS.

Q: Determine the output voltage for the network of Fig. 8.

Determine the output voltage for the network of Fig. 8.87 if VI = 0.8 mV and rd = 40 kΩ.

Q: Design the fixed-bias network of Fig. 8.88

Design the fixed-bias network of Fig. 8.88 to have a gain of 8.

Q: Given the information appearing in Fig. 4.127, determine

Given the information appearing in Fig. 4.127, determine: a. IC. b. VE. c. VCC. d. VCE. e. VB. f. R1.