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Electronic Devices and Circuits

Electronic Devices and Circuits
Which of the following could be the maximum current rating of junction diode by 126?

20 A
1 A
10 A
100 A

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

Electrons
Ions
Holes and electrons
Holes

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

Reverse bias
Zero bias
Forward bias
Zero or reverse bias

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Electronic Devices and Circuits
Free electrons exist in

First band
Third band
Conduction band
Second band

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

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

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Electronic Devices and Circuits
Which one of the following is not a characteristic of a ferroelectric material?

Ferroelectric characteristic only above the curie point
High dielectric constant
Electric dipole moment
No hysteresis

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