B:-Input impedance
C:-Output impedance
D:-Both (1) and (2)
Correct Answer:- Option-D
Question39:-Which of the following is the most preferred type of biasing?
A:-Emitter bias
B:-Voltage divider bias
C:-Base bias
D:-Both (1) and (3)
Correct Answer:- Option-B
Question40:-A good power supply should have load regulation not more than

Correct Answer:- Option-A
Question41:-The phenomenon which causes reverse breakdown in Zener Diode is known as
A:-Hall effect
B:-Break down effect
C:-Avalanche effect
D:-Induction effect
Correct Answer:- Option-C
Question42:-The RMS voltage at the transformer secondary is 6 V. Its Peak Value is
A:-9.6 V
B:-7.2V
6۷
D:-12 V
Correct Answer:- Option-C
Question43:-When a diode is tested using an Ohm meter, it indicates high resistance in both direction, the condition of the
diode is
A:-Open
B:-Short
C:-Leaky
D:-Good
Correct Answer:- Option-A
Question44:-Which of the following is a polarised capacitor?
A:-Paper Capacitor
B:-Plastic Film Capacitor
C:-Ceramic Capacitor
D:-Tandalum Electrolytic Capacitor
Correct Answer:- Option-D
Question45:-If ‘m* and ‘n° are the modulus of any counters, then overall modulus of the cascaded counters is given by
Amn
8:- 27 (7)
6:۰2”
2:- (൩൬൦2
Correct Answer:- Option-A
Question46:-IC 7476 is
A:-D FlipFlop
B:-RS FlipFlop
C:-JK FlipFlop
D:-MS FlipFlop
Correct Answer:- Option-C
Question47:-The output of a particular OP-Amp increases 8 V in 12 ms, the slew rate is
A:-90 V/ms
B:-1 V/ms
C:-1.5 V/ms
D:-0.67 V/ms
Correct Answer:- Option-D