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Electronic Principles

Electronic Principles
How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

2.02 A
None of these
0.41666666666667
0.955 A
0.02 A

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

1
3
2
None of these

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

4
None of these
1
2

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Electronic Principles
Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold

22, 000 Ohm, 10%
220 Ohm, 5%
220 Ohm, 10%
22,000 Ohm, 5%
None of these

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Electronic Principles
The net charge of a neutral copper atom is

4
None of these
-1
1

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Electronic Principles
Silicon atoms combine into an orderly pattern called a

Valence orbit
Covalent bond
Semiconductor
Crystal
None of these

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