The bandwidth of an RF tuned amplifier is dependent on____________?

A. Q –factor of the tuned o/p circuit
B. Q –factor of the tuned i/p circuit
C. Quiescent operating point
D. Q-factor of the o/p and i/p circuits as well as quiescent operating point

Related Mcqs:

A 741-type OP-AMP has a gain-bandwidth product of 1MHz. A non-inverting amplifier using this op-amp & having a voltage gain of 20db will exhibit -3db bandwidth of__________?
A. 50 KHz B. 100KHz C. 1000/17 KHz D. 1000/7.07 KHz...
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current-shunt negative feedback amplifier using the above amplifier with a feedback factor of 0.2 is___________?
A. 1/11KΩ B. 1/5KΩ C. 5KΩ D. 11KΩ...
An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed________?
A. 795mV B. 395mV C. 795 mV D. 39.5mV...
In deriving ac equivalent circuit for an amplifier circuit, we short circuit___________?
A. all resistors B. all transistors C. all inductors D. all capacitors...
A differential amplifier is invariably used in the i/p stage of all OP-amps. This is done basically to provide the OP-amps with a very high_________?
A. CMMR B. Bandwidth C. Slew rate D. Open-loop gain...
The most commonly used amplifier in sample & hold circuits is______________?
A. A unity gain non-inverting amplifier B. A unity gain inverting amplifier C. An inverting amplifier with a gain of 10 D. An inverting amplifiers with a gain of 100...
Introducing a resistor in the emitter of a common amplifier stabilizes the dc operating point against variations in____________?
A. Only the temperature B. only the β of the transistor C. Both Temperature & β D. None of the above...
In a CB amplifier the maximum efficiency could be____________?
A. 99% B. 85% C. 50% D. 25%...
A differential amplifier has a differential gain of 20,000 . CMRR=80 dB. The common mode gain is given by________?
A. 2 B. 1 C. 1/2 D. 0...
The cascade amplifier is a multistage configuration of__________?
A. CC-CB . B. CE-CB C. CB-CC D. CE-CC...