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Electronic Principles

Electronic Principles
How many protons does the nucleus of a silicon atom contain?

48
None of these
4
14
29

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Electronic Principles
When the Q point moves along the load line, the voltage increases when the current

Decreases
None of these
Stays the same
Can be any of above
Increases

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Electronic Principles
The number of free electrons and holes in intrinsic semiconductor increases when the temperature

Decreases
0oC
None of these
Increases
Stays the same

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

0.02 A
None of these
0.955 A
2.02 A
0.41666666666667

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Electronic Principles
The barrier potential accross each depletion layer is

0.7 V
0.8 V
20 V
None of these

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Electronic Principles
Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA?

0.17 V
20 V
18.8 V
10.17 V
None of these

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