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Electronic Principles

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

None of these
4
29
48
14

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Electronic Principles
The merging of a free electron and a hole is called

Covalent bonding
Lifetime
Recombination
None of these
Thermal energy

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Electronic Principles
Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Ammeter
Voltmeter
Wattmeter
None of these
Ohmmeter

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Electronic Principles
What causes the depletion layer?

Ions
Recombination
Barrier potential
None of these
Doping

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

ampere
volt
ohm
watt
None of these

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Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm?

250 Ohm
60 Ohm
None of these
70.7Ohm
99.3 Ohm

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