Electronic Principles
What are the main parts of an atom?

Electrons, protons, and ions
Electrons, protons, and neutrons
Electrons, ions, and neutrons
Protons only
None of these

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Electronic Principles
When a series RLC circuit is operating at its resonant frequency:

the difference between inductive and capacitive reactance is equal to the resistance
inductive reactance is greater than the capacitive reactance
capacitive reactance is greater than the inductive reactance
inductive reactance is equal to the capacitive reactance
None of these

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Electronic Principles
Voltage is

Trie force that causes electrons to flow
The flow of charged particles through a material
The number of free electrons in an atom
The smallest electrically charged particle
None of these

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Electronic Principles
Which one of the following statements is true for the voltage in a parallel RL circuit?

The total voltages is less than the sum of the voltages across the resistance and inductance
The total voltage is equal to the sum of the voltages across the resistance and inductance
None of these
The total voltage lags the total current by less than 90
The voltage always has the same amplitude and phase for every part of the circuit

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