in Si diode The applied signal must now be at least 0.7 V before the diode can turn “on.”
Anonymous Quiz
90%
T
10%
F
in Si diode For levels of vi less than 0.7 V, the diode is still in an open circuit state and vo !=0
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46%
T
54%
F
An equivalent circuit is a combination of elements properly chosen to best represent the actual terminal characteristics of a device, system, or such in a particular operating region
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98%
T
2%
F
approximate the characteristics of the device by straight-line segments to approximate the characteristic curve.
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33%
Ideal Equivalent Circuit :
13%
Simplified Equivalent Circuit
54%
Piecewise-Linear Equivalent Circuit
the resistance rav is sufficiently small to be ignored in comparison to the other elements of the network
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27%
Ideal Equivalent Circuit
73%
Simplified Equivalent Circuit
The point of intersection between the two is the point of operation for this circuit is usually called the quiescent poin
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89%
T
11%
F
When the diode is reverse biased, it ideally acts like an open (On) switch.
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37%
T
63%
F
When the diode is forward biased, it ideally acts like a closed (on) switch.
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87%
T
13%
F
Which theories are fundamental to all branches of electrical engineering?
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16%
Power theory and electronic theory
70%
Electric circuit theory and electromagnetic theory
6%
Control theory and communication theory
7%
Instrumentation theory and electronic theory
What is the distinction between electrical and electronic devices?
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34%
Electrical devices are simpler and smaller than electronic devices
9%
Electrical devices do not contain any electronic components
37%
Electronic devices manipulate electric current, while electrical devices do not
21%
The boundary between electrical and electronic devices is blurred
The voltage across a resistor is directly proportional to the current
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11%
Volt's law
83%
Ohm's law
4%
Ampere's law
1%
Joule's law
KVL The sum of currents entering a node is equal to the sum of currents leaving the node
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20%
T
80%
F