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Electronic Principles

Electronic Principles
Silicon atoms combine into an orderly pattern called a

Valence orbit
Semiconductor
None of these
Covalent bond
Crystal

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Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

15 V
None of these
8 V
16 V
7.5 V

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Electronic Principles
What causes the depletion layer?

Barrier potential
None of these
Recombination
Ions
Doping

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Electronic Principles
If the current gain is 200 and the collector current is 100 mA, the base current is

0.5 mA
200 A
2 mA
None of these
0.083333333333333

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Electronic Principles
A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding?

0.20833333333333
50 A
None of these
20 A

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Electronic Principles
Norton's theorem replaces a complicated circuit facing a load by an

Ideal voltage source and series resistor
Ideal voltage source and parallel resistor
Ideal current source and parallel resistor
None of these
Ideal current source and series resistor

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