Electronic Principles
The peak value of a sine waveform is:

the amplitude at 70.7% of the maximum value
the maximum positive or negative value
the amplitude at 1.41 times the maximum value
the amplitude at 90% of the maximum value
None of these

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Electronic Principles
Which one of the following is a statement of Kirchhoffs current law?

The current through a resistance is proportional to the value of resistance and the IR drop across it
None of these
The total current in a parallel circuit is less than the value of the smallest current
The algebraic sum of currents entering and leaving a point is equal to zero
The algebraic sum of currents in a loop is equal to zero

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