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Electronic Principles

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

0.995 mA
2.02 A
None of these
0.151 mA
157 raA

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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
Ammeter
Voltmeter
Ohmmeter
None of these

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Electronic Principles
The emitter diode is usually

Forward-biased
Reverse-biased
Nonconducting
None of these
Operating in the breakdwon region

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Electronic Principles
The valence electron of a copper atom experiences what kind of attraction toward the nucleus?

Impossible to say
Weak
Strong
Neutral
None of these

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Electronic Principles
The value of a capacitor can be made larger by:

increasing the area of the plates
None of these
decreasing the area of the plates
increasing the frequency of the applied voltage
increasing the voltage applied to the plates

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Electronic Principles
Holes are the minority carriers in which type of semiconductor?

n-type
Extrinsic
None of these
Intrinsic
p-type

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