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Electronic Principles

Electronic Principles
The equivalent of 1 micro A is:

one-millionth of an ampere
10000A
one million amperes
None of these
1000 A

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Electronic Principles
A battery is a device composed of one or more:

voltage generators
solar cells
None of these
chemical cells
piezoeletric cells

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Electronic Principles
The net charge of a neutral copper atom is

1
-1
None of these
4

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Electronic Principles
If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage?

40 V
0 V
None of these
36 V
60 V

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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?

17.5 mA
175 mA
1.75 mA
None of these
1750 mA

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Electronic Principles
Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage?

120 V
170 V
100 V
180 V
None of these

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