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Electronic Devices and Circuits

Electronic Devices and Circuits
Power diodes are generally

Germanium diodes
None of these
Either of the above
Silicon diodes

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Electronic Devices and Circuits
Light dependent resistors are

Highly doped semiconductor
Either A or B
Intrinsic semiconductor
Lightly doped semiconductor

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Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to

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

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Electronic Devices and Circuits
Silicon is not suitable for fabrication of light emitting diodes because it is

Direct band gap semiconductor
Wideband gap semiconductor
An indirect band gap semiconductor
Narrowband gap semiconductor

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Electronic Devices and Circuits
The most commonly used semiconductor material is

None of these
Mixture of silicon and germanium
Germanium
Silicon

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Electronic Devices and Circuits
The depletion layer width of Junction

Is independent of applied voltage
Increases with heavy doping
Decreases with light doping
Is increased under reverse bias

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MORE MCQ ON Electronic Devices and Circuits

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