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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?

0.24 W
None of these
0.625 W
325 kW
80 W

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Electronic Principles
Silicon atoms combine into an orderly pattern called a

Semiconductor
None of these
Valence orbit
Crystal
Covalent bond

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Electronic Principles
A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have?

310 Ohm
550 Ohm
410 Ohm
400 Ohm
None of these

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Electronic Principles
The Norton current is sometimes called the

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

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Electronic Principles
The value of a capacitor can be made larger by:

decreasing the area of the plates
increasing the area of the plates
increasing the frequency of the applied voltage
increasing the voltage applied to the plates
None of these

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Electronic Principles
How many types of flow are there in a semiconductor?

2
1
None of these
3

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