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Electronic Principles

Electronic Principles
How much power is being dissipated by a 1000 W resistance that has 25 V applied to it?

0.625 W
0.24 W
80 W
325 kW
None of these

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Electronic Principles
To get the Thevenin voltage, you have to

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

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Electronic Principles
In an intrinsic semiconductor, the number of free electrons

Equals the number of holes
Is greater than the number of holes
Is less than the number of holes
Impossible to say
None of these

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Electronic Principles
The Norton current is sometimes called the

Shorted-load current
Thevenin current
Open-load current
None of these
Thevenin voltage

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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?

3 W
64 W
None of these
6 W
122 W

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Electronic Principles
The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

0.93 V
0.93 W
9.3 W
0.041666666666667
None of these

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