Practice Quiz in Field Effect Transistor Amplifiers Part 4

Question 31. A BJT is a ________-controlled device.

Question 32. An FET is a ________-controlled device.

Question 33. Referring to this figure, calculate Z_i if r_d = 19 kΩ.

Question 34. Referring to this figure, calculate Z_i for y_os = 20 µS. Assume V_GSQ = −2.2V.

Question 35. If I_D = I_DSS / 2, g_m = ___________ g_mo.

Question 36. _____ is the amplification factor in FET transistor amplifiers.

Question 37. _____ is the network-input impedance for a JFET fixed-bias configuration.

Question 38. _____ configuration(s) has (have) Z_o ≈ R_D.

Question 39. The _____ is quite popular in digital circuits, especially in CMOS circuits that require very low power consumption.

Question 40. _____ is the only parameter that is different between voltage-divider and fixed-bias configurations.