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Electronic Principles

Electronic Principles
Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?

None of these
200 W
100 W
1000 W
20 W

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

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

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Electronic Principles
An intrinsic semiconductor has some holes in it at room temperature. What causes these holes?

Doping
Valence electrons
Thermal energy
None of these
Free electrons

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

voltage generators
piezoeletric cells
None of these
chemical cells
solar cells

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Electronic Principles
The equivalent of 1 kV is:

1000 mV
1000 V
1.00 V
100 mV
None of these

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Electronic Principles
When operating above its resonant frequency, a series RLC circuit has the characteristics of a:

series RL circuit
None of these
series RLC circuit operated below its resonant frequency
series RC circuit
purely resistive circuit

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