Q.1
The point of intersection of d.c. and a.c. load lines is called ___________
Q.2
In a CE amplifier, the phase difference between voltage across collector load RC and signal voltage is ___________
Q.3
The purpose of capacitors in a transistor amplifier is to ___________
Q.4
The purpose of a coupling capacitor in a transistor amplifier is to ___________
Q.5
The radio wave picked up by the receiving antenna is amplified about times to have reasonable sound output
Q.6
If the power and current gains of a transistor amplifier are 16500 and 100 respectively, then voltage gain is
Q.7
In the d.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________
Q.8
CC configuration is used for impedance matching because its ___________
Q.9
If a transistor amplifier draws 2mA when input voltage is 10 V, then its input impedance is ___________
Q.10
If the input capacitor of a transistor amplifier is short-circuited, then
Q.11
The phase difference between the output and input voltages of a CE amplifier is ___________
Q.12
The ratio of output impedance of a CE amplifier is ___________
Q.13
If the collector supply is 10V, then collector cut off voltage under d.c. conditions is ___________
Q.14
In order to get more voltage gain from a transistor amplifier, the transistor used should have ___________
Q.15
In the a.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________
Q.16
The purpose of d.c. conditions in a transistor is to ___________
Q.17
The output power of a transistor amplifier is more than the input power because the additional power is supplied by ___________
Q.18
In transistor amplifiers, we generally use ___________ capacitors.
Q.19
The input capacitor in an amplifier is the ___________ capacitor
Q.20
The d.c. load of a transistor amplifier is generally ___________ that of a a.c. load
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