A. 50%
B. 35%
C. 26%
D. 22%
1 db corresponds to_____________change in power level? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Sideband
B. Resonant
C. Half-resonant
D. Half-power
The lower and upper cut off frequencies are also called_____________frequencies? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Frequency distortion
B. Amplitude distortion
C. Frequency as well as amplitude distortion
None of the above
The ear is not sensitive to___________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Collector voltage is stepped up
B. resistance is low
C. collector voltage is stepped down
D. none of the above
Transformer coupling provides high efficiency because___________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. 0
B. 1
C. 1
D. 10
The noise factor of an ideal amplifier expressed in db is_____________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Power
B. Voltage
C. Current
D. None of the above
Transformer coupling is used for__________amplification? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Good impedance matching
B. Economy
C. High efficiency
D. None of the above
An advantage of RC coupling scheme is the___________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Changes abruptly with frequency
B. Is constant
C. Changes uniformly with frequency
D. None of the above
In an RC coupled amplifier, the voltage gain over mid-frequency range_____________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Voltage
B. Current
C. Power
D. None of the above
RC coupling is used for_____________amplification? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. One stage
B. Two stages
C. Three stages
D. More than one stages
A radio receiver has____________of amplification? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers