Electronic Principles
Molecule is

A atom that flows whenever there is an imbalance of electrical charges between two points
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 has an excessive number of electrons in its outer orbit
None of these

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Electronic Principles
The rms value of a sine waveform is:

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

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

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
None of these
The total current in a series circuit is equal to the total voltage multiplied by the total resistance

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