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Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to
Majority carriers in both regions
Holes in P-region only
Majority as well as minority carriers in both regions
Free electrons in N-region only
Majority carriers in both regions
Holes in P-region only
Majority as well as minority carriers in both regions
Free electrons in N-region only
Answer
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Related Question
Electronic Devices and Circuits
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is
99
1.01
100
0.99
99
1.01
100
0.99
Answer
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Electronic Devices and Circuits
Silicon is not suitable for fabrication of light emitting diodes because it is
Narrowband gap semiconductor
Wideband gap semiconductor
Direct band gap semiconductor
An indirect band gap semiconductor
Narrowband gap semiconductor
Wideband gap semiconductor
Direct band gap semiconductor
An indirect band gap semiconductor
Answer
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Electronic Devices and Circuits
An electron in the conduction band
Loses its charge easily
Jumps to the top of the crystal
Has lower energy than the electron in the valence band
Has higher energy than the electron in the valence band
Loses its charge easily
Jumps to the top of the crystal
Has lower energy than the electron in the valence band
Has higher energy than the electron in the valence band
Answer
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Electronic Devices and Circuits
In monolithic ICs, all the components are fabricated by
Diffusion process
Evaporation
Oxidation
None
Diffusion process
Evaporation
Oxidation
None
Answer
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Electronic Devices and Circuits
In a bipolar transistor, the emitter base junction has
Zero or reverse bias
Reverse bias
Zero bias
Forward bias
Zero or reverse bias
Reverse bias
Zero bias
Forward bias
Answer
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