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

The total voltage lags the total current by less than 90
The voltage always has the same amplitude and phase for every part of the circuit
The total voltage is less than the sum of the voltages across the resistance and inductance
None of these
The total voltages is equal to the sum of the voltages across the resistance and inductance

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Current is

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following phrases most accurately describes a purely capacitive circuit?

The ac voltage leads the current by 90 degree
None of these
Combinations of resistance and capacitive reactance provide any opposition to current flow
Capacitive reactance provides the only opposition to current flow
Resistances provide the only opposition to current flow

ANSWER DOWNLOAD EXAMIANS APP