Electronic Principles
Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff?

None of these
100 Ohm
20 Ohm
10 Ohm
30 Ohm

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

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

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Electronic Principles
The period of a waveform is:

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

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