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Electronic Devices and Circuits
The forbidden energy gap between the valence band and conduction band will be least in case of
All of these
Insulators
Metals
Semiconductors
All of these
Insulators
Metals
Semiconductors
Answer
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Related Question
Electronic Devices and Circuits
Fermi level is the amount of energy in which
None of these
A hole can have at room temperature
An electron can have at room temperature
Must be given to an electron move to conduction band
None of these
A hole can have at room temperature
An electron can have at room temperature
Must be given to an electron move to conduction band
Answer
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Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to
Majority as well as minority carriers in both regions
Holes in P-region only
Majority carriers in both regions
Free electrons in N-region only
Majority as well as minority carriers in both regions
Holes in P-region only
Majority carriers in both regions
Free electrons in N-region only
Answer
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Electronic Devices and Circuits
The most commonly used semiconductor material is
Mixture of silicon and germanium
Germanium
Silicon
None of these
Mixture of silicon and germanium
Germanium
Silicon
None of these
Answer
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Electronic Devices and Circuits
Forbidden energy gap in germanium at 0 K is about
5 eV
10 eV
0.78 eV
2 eV
5 eV
10 eV
0.78 eV
2 eV
Answer
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Electronic Devices and Circuits
Light dependent resistors are
Intrinsic semiconductor
Highly doped semiconductor
Either A or B
Lightly doped semiconductor
Intrinsic semiconductor
Highly doped semiconductor
Either A or B
Lightly doped semiconductor
Answer
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