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Electronic Principles

Electronic Principles
Holes act like:

Positive charges
Atoms
None of these
Crystals
Negative charges

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Electronic Principles
Which is the most widely used semiconductor?

Copper
All of these
None of these
Germanium
Silicon

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Electronic Principles
Which one of the following is most likely used for measuring the rate of electron flow?

Voltmeter
Ammeter
Ohmmeter
Wattmeter
None of these

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Electronic Principles
The direction of electron current flow is:

from neutral to positive
None of these
from right to left
from negative to positive
from positive to negative

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Electronic Principles
The saturation point is approximately the same as

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

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

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

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