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Electronic Devices and Circuits
The most commonly used semiconductor material is
Silicon
Germanium
None of these
Mixture of silicon and germanium
Silicon
Germanium
None of these
Mixture of silicon and germanium
Answer
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Related Question
Electronic Devices and Circuits
Forbidden energy gap in germanium at 0 K is about
5 eV
2 eV
0.78 eV
10 eV
5 eV
2 eV
0.78 eV
10 eV
Answer
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Electronic Devices and Circuits
For a NPN bipolar transistor, what is the main stream of current in the base region?
Drift of electrons
Diffusion of electrons
Diffusion of holes
Drift of holes
Drift of electrons
Diffusion of electrons
Diffusion of holes
Drift of holes
Answer
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Electronic Devices and Circuits
In which of these is reverse recovery time nearly zero?
Tunnel diode
PIN diode
Schottky diode
Zener diode
Tunnel diode
PIN diode
Schottky diode
Zener diode
Answer
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Electronic Devices and Circuits
Assertion (A): A VMOS can handle much larger current than other field effect transistors.Reason (R): In a VMOS the conducting channel is very narrow.
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is false but R is true
A is true but R is false
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is false but R is true
A is true but R is false
Answer
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Electronic Devices and Circuits
Free electrons exist in
First band
Second band
Conduction band
Third band
First band
Second band
Conduction band
Third band
Answer
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