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Electronic Principles

Electronic Principles
How much power is being dissipated by a 1000 W resistance that has 25 V applied to it?

0.625 W
325 kW
None of these
80 W
0.24 W

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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
1.75 mA
175 mA
None of these
1750 mA

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Electronic Principles
The saturation point is approximately the same as

upper end of the load line
None of these
cutoff point
infinity
lower end of the load line

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Electronic Principles
A transistor has how many doped regions?

4
3
2
None of these
1

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Electronic Principles
The current gain of a transistor is defined as the ratio of the collector current to the

supply current
base current
emitter current
None of these
collector current

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Electronic Principles
What is the inductive reactance of a 2-H coil operating at 60 Hz?

754 Ohm
30 Ohm
120 Ohm
60 Ohm
None of these

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