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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?

100 A
1 A
20 A
10 A

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

Holes and electrons
Ions
Electrons
Holes

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

100 mg
150 mg
200 mg
500 mg

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

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

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

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

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Electronic Devices and Circuits
If too large current passes through the diode

All electrons will leave
Excessive heat may damage the diode
All holes will freeze
Diode will emit light

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