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Electronic Devices and Circuits

Electronic Devices and Circuits
Power diodes are generally

None of these
Silicon diodes
Either of the above
Germanium diodes

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Electronic Devices and Circuits
In monolithic ICs, all the components are fabricated by

Diffusion process
None
Evaporation
Oxidation

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Electronic Devices and Circuits
At room temperature the current in an intrinsic semiconductor is due to

Holes and electrons
Electrons
Ions
Holes

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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
Majority carriers in both regions
Holes in P-region only
Free electrons in N-region only

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Electronic Devices and Circuits
If too large current passes through the diode

All electrons will leave
All holes will freeze
Excessive heat may damage the diode
Diode will emit light

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Electronic Devices and Circuits
The amount of photoelectric emission current depends on

Frequency of incident radiation
None of these
Intensity of incident radiation
Both frequency and intensity of incident radiation

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