For the action of a common Base (CB) transistor, (E=emitter, B= base, C= collector)
For the action of a common Base (CB) transistor, (E=emitter, B= base, C= collector) the required CB, EB junction bias…
7 years ago
Electronic Devices
If α (current gain) of transistor is 0.98, then what is the value of β
If α (current gain) of transistor is 0.98, then what is the value of β (current gain) of the transistor?…
7 years ago
In an NPN transistor the collector current is 24 mA. If 80% of the electrons
In an NPN transistor the collector current is 24 mA. If 80% of the electrons reach collector, its base current…
7 years ago
In common base circuit of a transistor, current amplification factor is 0.95.
In common base circuit of a transistor, current amplification factor is 0.95. Calculate the emitter current, if base current is…
7 years ago
Zenor diode is used for
Zenor diode is used for Options (a) amplification (b) rectification (c) voltage regulation (d) produce oscillation in an oscillator Correct…
7 years ago
The output of OR gate is 1(one)
The output of OR gate is 1(one) Options (a) If both inputs are zero (b) If either or both inputs…
7 years ago
In semiconductor at a room temperature
In semiconductor at a room temperature Options (a) The valence band is partially empty and the connection band is partially…
7 years ago
Identify the wrong statement with reference to solar cell
Identify the wrong statement with reference to solar cell Options (a) it is a p-n junction diode with no external…
7 years ago
In n-type semiconductor, electrons are majority charge carriers
In n-type semiconductor, electrons are majority charge carriers but it does not show any negative charge. The reason is Options…
7 years ago
The manifestation of band structure in solids is due to
The manifestation of band structure in solids is due to Options (a) Heisenberg's uncertainty principle (b) Pauli's exclusion principle (c)…
7 years ago