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Electronic Principles

Electronic Principles
How much current flows through a 60-W light bulb that is operating at 120 V?

None of these
0.5A
0.083333333333333
180 A
7200 A

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Electronic Principles
Suppose a current source has an Ideal current of 10 mA and an internal resistance of 20 MW. For what values of load resistance will the current source appear stiff?

200 k Ohm or less
200 k Ohm or more
None of these
20 k Ohm or more
20 km or less

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Electronic Principles
The saturation point is approximately the same as

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

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

Bipolar
None of these
Nonlinear
Linear
Active

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Electronic Principles
What are the main parts of an atom?

Electrons, ions, and neutrons
Electrons, protons, and ions
Electrons, protons, and neutrons
Protons only
None of these

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Electronic Principles
Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of 0.8 V. If the current through the first diode is 500 mA, what is the current through the second diode

14 mA
10 mA
12 mA
None of these
11 mA

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