Electronic Principles
At cut off, the Q point is at

None of these
upper end of the load line
lower end of the load line
middle of the load line
infinity

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

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
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

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Electronic Principles
The period of a waveform is:

equal to 0.707 times the peak amplitude
None of these
the time required for the voltage to rise from 10% to 90% of the peak amplitude
the number of cycles completed in one second
the time required to complete one full cycle

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