Electronic Principles
Which one of the following statements is true for resistance in a parallel circuit?

The total resistance of a parallel circuit is always less than the value of the smallest resistance
The total resistance is equal to the sum of the individual resistances in a parallel circuit.
The total resistance in a parallel circuit is equal to the average value of the individual resistances
The total resistance of a parallel circuit is equal to the total voltage
None of these

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Electronic Principles
The rms value of a sine waveform is:

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

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Electronic Principles
The dielectric constant of a material is a measure of:

how well the material concentrates magnetic lines of force
the amount of voltage it can withstand before breaking down
None of these
the amount of opposition to the current flow
how well the material concentrates electrostatic lines of force

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