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Electronic Principles

Electronic Principles
When the collector current increases, what does the current gain do?

increases
any of the above
None of these
stays the same
decreases

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

100 V
170 V
None of these
180 V
120 V

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

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

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Electronic Principles
Positive ions are atoms that have

Gained a proton
Gained an electron
None of these
Lost an electron
Lost a proton

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Electronic Principles
Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Wattmeter
Voltmeter
Ohmmeter
None of these
Ammeter

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

0.151 mA
None of these
0.995 mA
157 raA
2.02 A

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