Electronic Principles
Which one of the following is a direct statement of Ohm's law?

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

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Electronic Principles
The total impedance of a parallel RLC circuit:

always decreases as the applied frequency increases
None of these
is equal to the sum of the values of resistance, inductive reactance and capacitive reactance
is maximum at the resonant frequency
always increases as the applied frequency increases

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Electronic Principles
Which one of the following statements best applies to a series RLC circuit?

None of these
The current waveform for each component always has the same amplitude and phase as the applied current
All of these
The sum of the current is always less than the applied current
The voltage waveform for each component always has the same amplitude and phase as the applied voltage

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