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Electronic Principles

Electronic Principles
What kind of device is a diode?

Nonlinear
Bilateral
Linear
None of these
Unipolar

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Electronic Principles
Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?

None of these
P = PR
R = E2/P
P = E2/R
I = P/E

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

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

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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

None of these
10 mA
11 mA
14 mA
12 mA

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

None of these
supply current
base current
emitter current
collector current

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

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

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