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Electronic Principles

Electronic Principles
The rotating coil of wire in an electric motor is called the:

None of these
loop
commutator
brush
armature

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Electronic Principles
A device that converts thermal energy to electrical energy is called a:

None of these
thermocouple
chemical cell
solar cell
piezoelectric devices

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Electronic Principles
Who invented the first junction transistor?

Fisher
Gomes
Smith
None of these
Shockley

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Electronic Principles
When operating above its resonant frequency, a series RLC circuit has the characteristics of a:

None of these
purely resistive circuit
series RL circuit
series RLC circuit operated below its resonant frequency
series RC circuit

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Electronic Principles
When the graph of current versus voltage is a straight line, the device is referred to as

Nonlinear
Active
Linear
Bipolar
None of these

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Electronic Principles
The nucleus of the copper atom contains how many protons?

18
1
None of these
29
4

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