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Electronic Principles

Electronic Principles
What causes the depletion layer?

Ions
Doping
Recombination
Barrier potential
None of these

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Electronic Principles
Holes act like:

Positive charges
None of these
Atoms
Crystals
Negative charges

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Electronic Principles
How many types of flow are there in a semiconductor?

None of these
1
3
2

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Electronic Principles
What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz?

1590 Ohm
less than 1 Ohm
690 Ohm
None of these
312 Ohm

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Electronic Principles
The saturation point is approximately the same as

infinity
lower end of the load line
cutoff point
None of these
upper end of the load line

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Electronic Principles
As the temperature increases, the current gain

None of these
increases
can be any of the above
decreases
contant

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