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Electronic Principles

Electronic Principles
The basic unit of measurement for current is the:

watt
volt
ohm
ampere
None of these

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

None of these
Stays the same
Increases
Decreases
0oC

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Electronic Principles
Silicon atoms combine into an orderly pattern called a

None of these
Semiconductor
Crystal
Valence orbit
Covalent bond

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Electronic Principles
A basic capacitor is composed of:

two dielectrics separated by a conductor
None of these
two coils separated by a conductor
two conductors separated by a dielectric
two coils separated by a dielectric

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Electronic Principles
Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value?

35.4 V
None of these
30.4 V
38.74 V
37.4 V

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Electronic Principles
The total impedance of a series RLC circuit:

is minimum at the resonant frequency
always increases as the applied frequency increases
None of these
always decreases as the applied frequency increases
is maximum at the resonant frequency

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