Question

In the analysis of common emitter amplifier we may neglect

a.

hre

b.

hoe

c.

hfe

d.

hie

Answer: (a).hre

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In the analysis of common emitter amplifier we may neglect

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. A three-section RC phase shift oscillator has R = 10K ohms and C = 0.001 μF. The frequency of oscillations is

Q. Assertion (A): Electric coupling, magnetic coupling and ground loop can cause unwanted high frequency oscillations.

Reason (R): Hartley oscillator uses a tapped inductor

Q. In CB amplifier the distortion of the input voltage waveform may occur due to

Q. As compared to full wave rectifier, a half wave rectifier

Q. Assertion (A): A self bias circuit is the most commonly used bias circuit for bipolar junction transistors

Reason (R): A self bias circuit limits the increase in collector or emitter current due to change in junction temperature.

Q. In an amplifier if conductor during the cycle is from 0 to 90° and again from 180° to 270°, the amplifier will be termed as

Q. A sine wave with slew rate distortion looks like

Q. If the Q of a single-stage single-tuned amplifier is doubled, then its bandwidth will

Q. A boot strap generally incorporates

Q. The common-drain amplifier, better known as the source follower, has a voltage gain __________ and the output signal is __________ with the input signal.

Q. Power transistors are invariably provided with

Q. Assertion (A): The ac load line is different from dc load line

Reason (R): The ac load resistance seen by collector and emitter is different from dc load resistance

Q. In a class C operation VCC = 40 V and VCE(sat) = 0.4 V. The efficiency is

Q. The absolute values of pinch-off voltage and gate-source cut-off voltage are

Q. Which of the following circuit does not need a coupling capacitor?

Q. Assertion (A): A large negative feedback is deliberately introduced in an amplifier to make its gain independent of variation is in parameters of active device and other components.

Reason (R): A large negative feedback results in a high value of return difference compared to unity which makes the feedback gain inversely proportional to feedback factor.

Q. In case of a transistor amplifier the emitter resistance Re is removed

Q. In oscillators class C operation is preferred because

Q. In a common emitter circuit all voltages are measured with respect to

Q. The h parameter equivalent to ac resistance re is

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!