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?

10 Ohm
None of these
30 Ohm
100 Ohm
20 Ohm

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

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

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Electronic Principles
Current is

The force that causes electrons to flow
None of these
The flow of charged particles through a material
An imbalance of electrical charges
The number of free electrons in an atom

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