Electronic Principles
The value of a capacitor can be made larger by:

increasing the area of the plates
increasing the frequency of the applied voltage
increasing the voltage applied to the plates
decreasing the area of the plates
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
When a series RLC circuit is operating at its resonant frequency:

the difference between inductive and capacitive reactance is equal to the resistance
inductive reactance is equal to the capacitive reactance
capacitive reactance is greater than the inductive reactance
None of these
inductive reactance is greater than the capacitive reactance

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Doubling the operating frequency of a purely inductive circuit:

None of these
increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit
has no effect on the current through the inductors
cuts the current through the inductors one-half
doubles the amount of current through the inductors

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements is true?

All of these
There is no meaningful relationship between the power dissipation of a pure capacitor and its operating frequency
None of these
Power dissipation of a pure capacitor decreases with operating frequency
Power dissipation of a pure capacitor increases with operating frequency

ANSWER DOWNLOAD EXAMIANS APP