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Electronic Principles

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

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

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Electronic Principles
Electron current is flowing through a conductor in a direction you might describe as straight into this page. What is the direction of the resulting magnetic field?

Into this page
Clockwise
Out of this page
None of these
Counterclockwise

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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
690 Ohm
None of these
less than 1 Ohm
1590 Ohm

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Electronic Principles
The merging of a free electron and a hole is called

Lifetime
Thermal energy
Covalent bonding
None of these
Recombination

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Electronic Principles
A transistor has how many doped regions?

None of these
4
2
3
1

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Electronic Principles
When the graph of current versus voltage is a straight line, the device is referred to as

None of these
Nonlinear
Bipolar
Active
Linear

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