Practice Quiz in Bipolar Junction Transistor Amplifiers Part 4

Question 31. Which of the following gains is less than 1 for a common-base configuration?

Question 32. Which of the following techniques can be used in the sinusoidal ac analysis of transistor networks?

Question 33. Under which of the following condition(s) is the current gain Av ≈ β?

Question 34. Which of the following is (are) true regarding the output impedance for frequencies in the midrange ≤ 100 kHz of a BJT transistor amplifier?

Question 35. Which of the following conditions must be met to allow the use of the approximate approach in a voltage-divider bias configuration?

Question 36. Which of the following define(s) the conversion efficiency?

Question 37. Under which of the following conditions is the output impedance of the network approximately equal to R_C for a common-emitter fixed-bias configuration?

Question 38. Which of the following configurations has an output impedance Z_o equal to R_C?

Question 39. The current gain for the Darlington connection is _____.

Question 40. The feedback pair uses a(n) _____ transistor driving a(n) _____ transistor, the two devices acting effectively much like one pnp transistor.