Related Questions

The output impedance of an emitter follower is ___________
A High
B Very high
C Almost zero
D Low
Emitter follower is a ___________ circuit
A Voltage feedback
B Current feedback
C Both voltage and current feedback
D None of the above
The voltage gain of an emitter follower is ___________
A Much less than 1
B Approximately equal to 1
C Greater than 1
D None of the above
Emitter follower is used for ___________
A Current gain
B Impedance matching
C Voltage gain
D None of the above
Standard TTL has a multiple emitter input transistor and a _____ output
A totem-pole
B bipolar
C register
D transistor
E None of the above
কমন এমিটার অ্যামপ্লিফায়ারে ইনপুট ও আউটপুট সিগনালের মধ্যকার দশা পার্থক্য কত? (The phase difference between input and output signal of a common emitter amplifier is-)
A 0°
B 90°
C 180°
D 270°
A JFET has high input impedance because ___________
A it is made of semiconductor material
B input is reverse biased
C of impurity atoms
D none of the above
In an ac circuit, power to the load peaks at the frequency at which the load impedance is the complex conjugate of the output impedance.
A True
B False
In order to get maximum power transfer from a capacitive source, the load must have an impedance that is the complex conjugate of the source impedance.
A True
B False
The parameter hie stands for input impedance in ___________
A CB arrangement with output shorted
B CC arrangement with output shorted
C CE arrangement with output shorted
D None of the above

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