Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with an inductor that has a reactance of 200 W?

77.7 ohm
None of these
224 ohm
88.8 ohm
89.3 ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is a free electron?

An electron that has twice the amount of charge of a normal electron
None of these
An electron that has been freed from its parent atom
An electron that has no electrical charge
An electron that costs nothing

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP