Related Questions

Transformer coupling is used for ___________ amplification
A Power
B Voltage
C Current
D None of the above
In an RC coupling scheme, the coupling capacitor CC must be large enough ___________
A To pass d.c. between the stages
B Not to attenuate the low frequencies
C To dissipate high power
D None of the above
In RC coupling, the value of coupling capacitor is about ___________
A 100 pF
B 0.1 µF
C 0.01 µF
D 10 µF
The most costly coupling is ___________ coupling
A RC
B Direct
C Impedance
D Transformer
A radio receiver has ___________ of amplification
A One stage
B Two stages
C Three stages
D More than one stages
Most of the amplification in a superhetrodyne receiver occurs at ___________ stage
A IF
B RF amplifier
C Audio amplifier
D Detector
For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor
A Be zero
B Be 0.01 V
C Not fall below 0.7 V
D Be between 0 V and 0.1 V
For proper amplification by a transistor circuit, the operating point should be located at the ___________ of the d.c. load line
A The end point
B Middle
C The maximum current point
D None of the above
For germanium transistor amplifier, VCE should ___________ for faithful amplification
A Be zero
B Be 0.2 V
C Not fall below 0.7 V
D None of the above
For faithful amplification by a transistor circuit, the value of VCE should ___________ for silicon transistor
A Not fall below 1 V
B Be zero
C Be 0.2 V
D None of the above

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