Question

Consider the following statements:

A totem pole configuration used in the output stage if an op-amp has the advantage of using

1. Only n-p-n BJTs
2. Complementary symmetrical pair of transistors
3. Only one transistor

Which of these statements is/are correct?

a.

1 alone

b.

2 alone

c.

3 alone

d.

1 and 3

Answer: (a).1 alone

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Consider the following statements: A totem pole configuration used in the output stage if an op-amp has the advantage of using 1. Only n-p-n BJTs 2. Complementary...

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Assertion (A): An op-amp amplifier can amplify dc signal

Reason (R): An op-amp amplifier is a direct coupled amplifier

Q. The most common method for biasing a JFET is

Q. The h parameter equivalent circuit of BJT has one voltage source and one current source.

Q. In an RC-coupled amplifier for improving the low frequency response

Q. The minimum gate source voltage that creates the n-type inversion layer is called

Q. At midband frequencies the coupling capacitor in RC coupled CE amplifier may be considered as

Q. An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. What percentage of feedback will cause oscillations?

Q. If a class C power amplifier has an input signal with frequency of 200 kHz and the width of collector current pulses of 0.1 ms, then the duty cycle of the amplifier will be

Q. An ideal voltage amplifier should have

Q. In a class C operation VCC = 40 V, RL = 50 Ω. The maximum load power can be

Q. IF VCC = 15 V, VCEQ = 5 V and ICQ = 50 mA, the efficiency in class A operation is

Q. A bridge rectifier circuit has a dc load current of 10 mA and a filter capacitance of 1000 μF. The peak to peak ripple voltage is

Q. Which of the following best represents the bandwidth of an actual op-amp?

Q. Class C amplifier is suitable for

Q. In a N-P-N transistor, when emitter junction is forward biased and collector junction is reverse biased the transistor will operate in

Q. A Wien bridge is suitable for

Q. Which op-amp circuit uses a capacitor in series with input and resistance in feedback path?

Q. For class B operation the theoretical maximum efficiency is

Q. Typical values of current gains for CE, CB and CC amplifiers are

Q. To draw ac equivalent circuit for a CE amplifier we should

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!