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Electronic Devices and Circuits

Electronic Devices and Circuits
In the sale of diamonds the unit of weight is carat. One carat is equal to

150 mg
200 mg
100 mg
500 mg

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Electronic Devices and Circuits
Power diodes are generally

Either of the above
Silicon diodes
Germanium diodes
None of these

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Electronic Devices and Circuits
Piezoelectric quartz crystal resonators find application where

Signal frequency control is required
Signal amplification is required
Modulation of signal is required
Rectification of the signal is required

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Electronic Devices and Circuits
In a bipolar transistor, the base collector junction has

Zero bias
Forward bias
Reverse bias
Zero or forward bias

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Electronic Devices and Circuits
The depletion layer width of Junction

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

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Electronic Devices and Circuits
Free electrons exist in

First band
Second band
Conduction band
Third band

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