Electronic Principles
An ideal voltage source has

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
In a pure inductor:

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The dielectric constant of a material is a measure of:

None of these
the amount of opposition to the current flow
how well the material concentrates magnetic lines of force
how well the material concentrates electrostatic lines of force
the amount of voltage it can withstand before breaking down

ANSWER DOWNLOAD EXAMIANS APP