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Electronic Devices and Circuits

Electronic Devices and Circuits
Power diodes are generally

None of these
Germanium diodes
Silicon diodes
Either of the above

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Electronic Devices and Circuits
Free electrons exist in

Conduction band
Second band
First band
Third band

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

200 mg
150 mg
100 mg
500 mg

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

10 A
1 A
20 A
100 A

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Electronic Devices and Circuits
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is

100
0.99
1.01
99

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Electronic Devices and Circuits
Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface.

False
True

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