Electronic Principles
Which one of the following kinds of materials has the highest permeability?

A ferromagnetic material
None of these
A diamagnetic material
All of these
A paramagnetic material

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Electronic Principles
Current is

The flow of charged particles through a material
An imbalance of electrical charges
The number of free electrons in an atom
None of these
The force that causes electrons to flow

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

None of these
The total voltage in a parallel circuit is equal to the average value of the individual voltages
The total voltage in a parallel circuit is always less than the value of the smallest voltage
The total voltage of a parallel circuit is the same as the voltages across each branch
The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit

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