Electronic Principles
An ideal voltage source has

A load-dependent current
A load dependent voltage
None of these
Infinite internal resistance
Zero internal resistance

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Electronic Principles
The total inductance of a series inductor circuit is:

less than the value of the smallest inductor
equal to the sum of the individual inductive-reactance values
None of these
equal to the source voltage divided by total current
equal to the sum of the individual inductance values

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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
The algebraic sum of currents in a loop is equal to zero
The total current in a parallel circuit is less than the value of the smallest current
None of these
The algebraic sum of currents entering and leaving a point is equal to zero

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Electronic Principles
For a pure capacitor:

None of these
ac current and voltage are exactly in phase
ac current lags the voltage by 90 degree
ac current leads the voltage by 90 degree
ac current is converted to dc voltage

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