Electronic Principles
At cut off, the Q point is at

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

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Electronic Principles
Which one of the following statements most accurately applies to the frequency of a waveform?

None of these
The longer the period of a waveform, the lower its frequency
The actual frequency of a sine waveform is 1.41 times the working frequency
The higher the amplitude of a waveform, the higher its frequency
Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz

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Electronic Principles
Molecule is

The smallest particle of a substance that retains the properties of that substance
A atom that has a shortage of electrons in its outer orbit
A atom that flows whenever there is an imbalance of electrical charges between two points
None of these
A atom that has an excessive number of electrons in its outer orbit

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