Electronic Principles
Voltage is

The flow of charged particles through a material
Trie force that causes electrons to flow
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 currents in a parallel RL circuit?

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

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Electronic Principles
Which one of the following statements most accurately describes the nature of inductive reactance?

Inductive reactance is an opposition to current flow in ac circuits
Inductive reactance is a force that tends to overcome the effects of counter emf
Inductive reactance is an opposition to current flow in dc circuits
None of these
Inductive reactance is another term for counter emf

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Electronic Principles
The total inductance of a series inductor circuit is:

None of these
less than the value of the smallest inductor
equal to the sum of the individual inductive-reactance values
equal to the source voltage divided by total current
equal to the sum of the individual inductance values

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