Related Questions

Tuned class C amplifiers are used for RF signals of ___________
A Low power
B High power
C Very high power
D None of the above
The numberlla which has a broken handle is mine.Here 'Which has a broken handle' is an example of-
A noun clause
B adverb clause of time
C adverb clause
D adjective clause
___________ coupling is generally employed in power amplifiers
A Transformer
B RC
C direct
D Impedance
Signals can be analog or digital and a computer that processes the both type of signals is known as
A Digital computer
B Hybrid computer
C Analog computer
D Mainframe computer
Compared to analog signals, digital signals
A allow faster transmission
B are more accurate
C both A and B
D All of the above
E None of the above
The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as:
A modulation
B demodulation
C synchronizing
D synchronizing
E None of the above
The power rating of a resistor determines the minimum power that it can handle safely.
A True
B False
When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage
A decreases
B increases
C remains constant
D none of the above
Class AB operation is often used in power large signal) amplifiers in order to
A Get maximum efficiency
B Remove even harmonics
C Overcome a crossover distortion
D Reducing collector dissipation
Power amplifiers generally use transformer coupling because transformer per-mits
A Cooling of the circuit
B Impedance matching
C Distortionless output
D Good frequency response

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