Q.1.
In voltage divider bias, operating point is 3 V, 2 mA. If VCC = 9 V, RC = 2.2 kΩ, what is the value of RE ?
Q.2.
The most commonly used semiconductor in the manufacture of a transistor is ___________
Q.3.
The number of depletion layers in a transistor is ___________
Q.4.
An ideal value of stability factor is ___________
Q.5.
The leakage current in CE arrangement is ___________ that in CB arrangement
Q.6.
Most of the majority carriers from the emitter ___________
Q.7.
In a tansistor, IC =mA and IE = 100.2 mA. The value of ß is ___________
Q.8.
If the value of collector current IC increases, then the value of VCE ___________
Q.9.
A tuned amplifier is used in ___________ applications
Q.10.
If Q of an LC circuit increases, then bandwidth ___________
Q.11.
The power gain in a transistor connected in ___________ arrangement is the highest
Q.12.
At series or parallel resonance, the circuit power factor is ___________
Q.13.
The base of a transistor is ___________ doped
Q.14.
In a pnp transistor, the current carriers are ___________
Q.15.
ICEO = () ICBO
Q.16.
In a npn transistor, ___________ are the minority carriers
Q.17.
A silicon transistor is biased with base resistor method. If ß=VBE =0.7 V, zero signal collector current IC = 1 mA and VCC =, what is the value of the base resistor RB?
Q.18.
The biasing circuit has a stability factor ofIf due to temperature change, ICBO changes by 1 µA, then IC will change by ___________
Q.19.
Tuned class C amplifiers are used for RF signals of ___________
Q.20.
The Q of an LC circuit is given by ___________
Q.21.
The leakage current in a silicon transistor is about ___________ the leakage current in a germanium transistor
Q.22.
For proper amplification by a transistor circuit, the operating point should be located at the ___________ of the d.c. load line
Q.23.
In a transistor if ß =and collector current ismA, then IE is ___________
Q.24.
The Q of a tuned amplifier is generally ___________
Q.25.
The value of ß for a transistor is generally ___________
Q.26.
If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to ___________
Q.27.
The purpose of resistance in the emitter circuit of a transistor amplifier is to ___________
Q.28.
The voltage gain in a transistor connected in ___________ arrangement is the highest
Q.29.
The output impedance of a transistor connected in ___________ arrangement is the highest
Q.30.
The input impedance of a transistor connected in ___________ arrangement is the highest