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Electronic Principles

Electronic Principles
How many protons does the nucleus of a silicon atom contain?

None of these
29
4
48
14

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

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

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Electronic Principles
The basic unit of measurement for resistance is the:

ohm
ampere
watt
volt
None of these

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Electronic Principles
The transistor has a current gain of 175. If the base current is 0.1 mA, what is the collector current?

1.75 mA
17.5 mA
175 mA
1750 mA
None of these

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Electronic Principles
The Norton current is sometimes called the

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

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Electronic Principles
A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation?

200 mW
10 mW
20 mW
None of these
300 mW

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