If a small amount of antimony is added to germanium crystal
If a small amount of antimony is added to germanium crystal Options (a) it becomes a p-type semiconductor (b) the…
7 years ago
Electronic Devices
To obtain a p-type semiconductor, germanium must be doped with
To obtain a p-type semiconductor, germanium must be doped with Options (a) Arsenic (b) Antimony (c) Indium (d) Phosphorus Correct…
7 years ago
In forward biasing of the p-n junction
In forward biasing of the p-n junction Options (a) the positive terminal of the battery connected to p-side and the…
7 years ago
What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω
What is the voltage gain in a common-emiiter amplifier, when input resistance is 4 Ω and load resistance is 24…
7 years ago
For transistor action (1) Base, emitter and collector regions should have similar size
For transistor action: (1) Base, emitter and collector regions should have similar size and doping concentrations. (2) The base region…
7 years ago
In depletion layer of unbiased P-N junction
In depletion layer of unbiased P-N junction Options (a) It is devoid of charge carriers (b) Has only electrons (c)…
7 years ago
The device can act as a complete electronic circuit is
The device can act as a complete electronic circuit is Options (a) junction diode (b) integrated circuit (c) junction transistor…
7 years ago
Which one of the following bonds produces a solid that reflects light in the visible region
Which one of the following bonds produces a solid that reflects light in the visible region and whose electrical conductivity…
7 years ago
Which one of the following statement is FALSE ?
Which one of the following statement is FALSE about semiconductors? Options (a) Pure Si doped with trivalent impurities gives a…
7 years ago
Minority carriers in a p-type semiconductor are
Minority carriers in a p-type semiconductor are Options (a) Free electrons (b) Holes (c) Neither holes nor free electrons (d)…
7 years ago