BJIt Amplifiers Questions and Answers
Practice ModeShowing 10 of 46 questions
Q41
The total voltage gain of a multistage amplifier is the product of the individual stage gains.
Answer: Option A
Q42
A Darlington pair provides a very low input impedance.
Answer: Option B
Q43
The output resistance of the common-emitter amplifier is approximately equal to the collector resistance.
Answer: Option A
Q44
A coupling capacitor couples dc to an amplifier.
Answer: Option B
Q45
A common-emitter amplifier has the advantages of good voltage, current, and power gain, but the disadvantage of a relatively low input impedance.
Answer: Option A
Q46
The common-base amplifier has a good voltage gain, low input impedance, and high current gain.
Answer: Option B