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Electronic Devices and Circuits

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

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

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

500 mg
100 mg
200 mg
150 mg

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

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

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

100 A
20 A
10 A
1 A

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Electronic Devices and Circuits
An electron in the conduction band

Jumps to the top of the crystal
Has lower energy than the electron in the valence band
Loses its charge easily
Has higher energy than the electron in the valence band

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Electronic Devices and Circuits
Forbidden energy gap in germanium at 0 K is about

10 eV
2 eV
5 eV
0.78 eV

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