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Electronic Devices and Circuits

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

None
Oxidation
Diffusion process
Evaporation

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Electronic Devices and Circuits
Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface.

False
True

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

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

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Electronic Devices and Circuits
The sensitivity of human eyes is maximum at

White portion of spectrum
Violet portion of spectrum
Red portion of spectrum
Green portion of spectrum

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

Holes
Electrons
Holes and electrons
Ions

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Electronic Devices and Circuits
For a P-N diode, the number of minority carriers crossing the junction depends on

None of these
Forward bias voltage
Potential barrier
Rate of thermal generation of electron hole pairs

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