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Electronic Principles

Electronic Principles
Positive ions are atoms that have

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

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Electronic Principles
When the graph of current versus voltage is a straight line, the device is referred to as

Nonlinear
Bipolar
None of these
Linear
Active

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Electronic Principles
An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current?

None of these
24.2 mA
34.4 mA
68.4 mA
28.4 mA

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Electronic Principles
If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point

nowhere
up
off the load line
down
None of these

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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
100 W
20 W
1000 W
200 W

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Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

20 W
100 W
1000 W
200 W
None of these

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