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Electronic Principles

Electronic Principles
What is the algebraic sum of this series of values:+2, -3, -6,+4?

-6
None of these
2
-3

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Electronic Principles
Who invented the first junction transistor?

Smith
Shockley
Fisher
None of these
Gomes

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Electronic Principles
Doubling the operating frequency of an inductive circuit:

multiplies the inductive reactance by 6.28
None of these
cuts the inductive reactance in half
doubles the amount of inductive reactance
has no effect on the inductive reactance

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Electronic Principles
As the temperature increases, the current gain

contant
increases
decreases
None of these
can be any of the above

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Electronic Principles
The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current?

None of these
1.75 mA
175 mA
17.5 mA
1750 mA

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Electronic Principles
The barrier potential accross each depletion layer is

20 V
None of these
0.7 V
0.8 V

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