Question
a.
is always equal to ac signal voltage
b.
may be equal to or more than ac signal voltage
c.
is always less than ac signal voltage
d.
may be equal or more or less than ac signal voltage
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. The ac input voltage of an amplifier
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Assertion (A): Negative feedback reduces the gain of an amplifier
Reason (R): Negative feedback is very commonly used in amplifier circuits
View solution
Q. The emitter resistor RE in the emitter of CE amplifier stabilizes the dc operating point against variation in
View solution
Q. A radio frequency choke permits an easy flow of __________ current and at the same time it offers a very impedance to __________ currents.
View solution
Q. Assertion (A): In an op-amp the gain bandwidth product equals infinity
Reason (R): The change in open loop gain of an amplifier has almost no effect on closed loop gain
View solution
Q. Lower chip area requirements of MOS is advantage in
View solution
Q. For high frequency response of a transistor amplifier, suitable model to use is
View solution
Q. A transistor with α = 0.98 then β will be
View solution
Q. Harmonic distortion in CB amplifier may be least when the load resistance is
View solution
Q. If a common emitter amplifier with an emitter resistance RC has an overall transconductance gain of 1 m A/V, a voltage gain of - 4 and desensitivity of 50, then the value of the emitter resistance R would be
View solution
Q. Turn on time of a transistor switch is equal to sum of (where tr is rise time, td is delay time)
View solution
Q. In amplifiers, the parasitic oscillation result due to
View solution
Q. A ripple in collector supply voltage of the output stage of amplifier causes noise.
View solution
Q. In a transistor IE = 10 mA, ICO = 0.5 μA and α = 0.995. Then ICEO =
View solution
Q. As a compared to a CB amplifier, a CE amplifier has
View solution
Q. The stray capacitance between the last stage and the first stage of an oscillator may cause
View solution
Q. In a voltage regulator circuit using zener diode the load voltage is nearly constant only if
View solution
Q. Negative feedback in amplifier
View solution
Q. Which of the following is the fastest switching device?
View solution
Q. Which of the following is not valid in case of bipolars?
View solution
Q. The input resistance of JFET ideally approaches
View solution
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!
