Electronic Devices Circuits Assessment Online Exam Quiz
Electronic Devices Circuits Assessment GK Quiz. Question and Answers related to Electronic Devices Circuits Assessment. MCQ (Multiple Choice Questions with answers about Electronic Devices Circuits Assessment
In the circuit shown below, ? =100 and VBE=0.7V. The Zener diode has a breakdown voltage of 6V. Find the operating point.
Options
A : (6.7V, 5.3mA)
B : (5.7V, 5.3mA)
C : (6.7V, 5mA)
D : (6V, 5mA)
10. When the ? value is large for a given transistor, the IC and hoe values are given by_________
Options
A : (VCC-VBE)/RB, VCC-RCIC
B : (VCC+VBE)/RB, VCC-RC(IC+IB)
C : (VCC+VBE)/RB, VCC+RC(IC+IB)
D : (VCC+VBE)/RB,VCC+RC(IC-IB)
In the circuit, transistor has ? =60, VBE=0.7V. Find the collector to emitter voltage drop hoe.
Options
A : 5V
B : 3V
C : 8V
D : 6V
In which of the regions, the small capacitors are open circuited?
Options
A : high frequency
B : medium frequency
C : low frequency
D : the region does not affect he capacitors
In low frequency region, the gain_________
Options
A : increases
B : decreases
C : remains same
D : depends on value of capacitors
The PNP transistor when used for switching the power, then it is called_________
Options
A : sourcing current
B : sinking current
C : forward sourcing
D : reverse sinking
In mid frequency region, the large capacitors are short and small capacitors are open circuited. What happens to the RC coupled circuit?
Options
A : the circuit is now frequency blind
B : it is DC isolated
C : the circuit turns reactive
D : the circuit is AC dependent
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