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Electronic Principles

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

Bipolar
Nonlinear
None of these
Active
Linear

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Electronic Principles
What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz?

444 Ohm
628 Ohm
100 Ohm
None of these
Less than 1 Ohm

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Electronic Principles
To get the Norton current, you have to

Open the load resistor
Open the voltage source
None of these
Short the voltage source
Short the load resistor

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Electronic Principles
Which one of the following properties of a magnetic circuit can be directly compared to resistance in an electrical circuit?

Reluctance
Retentivity
There is no valid comparison
Permeance
Permeability

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Electronic Principles
The emitter diode is usually

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

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Electronic Principles
What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

64 W
None of these
3 W
6 W
122 W

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