A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are_____________?
A. 5 Ω & 20 %
B. 25 Ω & 20 %
C. 5 Ω & 16.7 %
D. 25 Ω & 16.7 %
A. 5 Ω & 20 %
B. 25 Ω & 20 %
C. 5 Ω & 16.7 %
D. 25 Ω & 16.7 %
A. input voltage dependent linear transfer characteristic
B. high voltage gain
C. high input resistance
D. high CMRR
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
The bandwidth of an RF tuned amplifier is dependent on____________? Read More »
Analog Electronics A. 1 v
B. 2v
C. 1.4v
D. 2.8v
A. the edge of the depletion region on the p-side
B. the edge of the depletion region on the n-side
C. the p-n junction
D. the center of the depletion region on the n-side
A. affects the difference mode gain Ad
B. affects the common mode gain Ac
C.affects both Ad and Ac
D. does not effect either Ad and Ac
A change in the value of the emitter resistance Re in a differential amplifier? Read More »
Analog Electronics A. the mobility decreases
B. the transconductance increases
C. the drain current increases
D. none of the above
A. junction capacitance
B. charge storage capacitance
C. depletion capacitance
D. channel length modulation
Which of the following is not associated with a p-n junction? Read More »
Analog Electronics