Electronic Principles
The total impedance of a parallel RLC circuit:

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true for voltage in a series circuit?

The total voltage in a series circuit is always less than the value of the smallest voltage
The total voltage of a series circuit is equal to the total current divided by the total resistance
The total voltage in a series circuit is equal to the average value of the individual voltages
None of these
The total voltage is equal to the sum of the individual voltages in a series circuit

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A high-pass filter:

has no effect on ac signals
increases the level of all frequencies by a significant amount
None of these
passes higher-frequency signals and reduces lower-frequency signals
passes lower-frequency signals and reduces higher-frequency signals

ANSWER DOWNLOAD EXAMIANS APP