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Electronic Principles

Electronic Principles
When the collector current increases, what does the current gain do?

decreases
stays the same
increases
any of the above
None of these

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Electronic Principles
How may valence electrons does a silicon atom have?

1
4
2
None of these

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Electronic Principles
In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point

None of these
up
down
off the load line
nowhere

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Electronic Principles
A loadstone is:

a temporary magnet
a paramagnetic alloy
a natural magnet
an artificial magnet
None of these

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Electronic Principles
The nucleus of the copper atom contains how many protons?

4
1
18
None of these
29

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Electronic Principles
A device that converts mechanical into electrical energy is?

generator
chemical cell
thermocouple
None of these
solar cell

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