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Electronic Devices and Circuits

Electronic Devices and Circuits
In which of these is reverse recovery time nearly zero?

Schottky diode
Tunnel diode
PIN diode
Zener diode

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

Diffusion process
Oxidation
Evaporation
None

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Electronic Devices and Circuits
Which of the following has highest resistivity?

Mineral oil
Air
Mica
Paraffin wax

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Electronic Devices and Circuits
As compared to bipolar junction transistor, a FET

Is less noisy
Has better thermal stability
All of these
Has higher input resistance

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Electronic Devices and Circuits
Fermi level is the amount of energy in which

Must be given to an electron move to conduction band
A hole can have at room temperature
An electron can have at room temperature
None of these

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