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

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

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Electronic Principles
Which one of the following statements is true for current flowing in a series circuit?

None of these
The amount of current flow through each part of a series circuit can be different, depending on the resistance of each part and the amount of voltage applied to it
The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit
The same current flows through every part of a series circuit
The total current in a series circuit is equal to the total voltage multiplied by the total resistance

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Electronic Principles
The rms value of a sine waveform is:

the number of cycles completed in one second
equal to 0.707 times the peak amplitude
the time required to complete one full cycle
equal to 1.41 times the peak amplitude
None of these

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Electronic Principles
What is the difference between a conductor and an insulator?

The difference between conductors and insulators depends on how they are used
None of these
An insulator allows current to flow much easier than a conductor does
An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all
A conductor allows current to flow much easier than an insulator does

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