The liquid-crystal phase of a matter is called
The liquid-crystal phase of a matter is called Options (a) mesophase (b) gel (c) crystalline liquid (d) None of these…
7 years ago
Electronic Devices
Function of a rectifier is
Function of a rectifier is Options (a) To convert ac into dc (b) To convert dc into ac (c) Both…
7 years ago
The current gain of a transistor in common base configuration is 0.96.
The current gain of a transistor in common base configuration is 0.96. Corresponding to the change in emiiter current 10…
7 years ago
The p-type semiconductor is
The p-type semiconductor is Options (a) positively charged (b) negatively charged (c) electrically charged (d) unchanged at 0 K or…
7 years ago
Zenor breakdown in a semiconductor diode occurs when
Zenor breakdown in a semiconductor diode occurs when Options (a) Forward current exceeds certain value (b) Reverse bias exceeds certain…
7 years ago
In a P-N junction
In a P-N junction Options (a) P and N both are at the same potential (b) High potential is at…
7 years ago
In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs, when it is connected to a battery.…
7 years ago
The process of adding impurities to the pure semiconductor is called
The process of adding impurities to the pure semiconductor is called Options (a) Drouping (b) Drooping (c) Doping (d) none…
7 years ago
In a common emitter transistor amplifier, the voltage gain is
In a common emitter transistor amplifier, the voltage gain is Options (a) αRᴀс/Rᵢn (b) αRᵢn/Rᴀс (c) βRᴀс/Rᵢn (d) βRᵢn/Rᴀс Correct…
7 years ago
When an input signal 1 is applied to a NOT gate, then its output is
When an input signal 1 is applied to a NOT gate, then its output is Options (a) 1 (b) 0…
7 years ago