Electronic Principles
The total inductance of a series inductor circuit is:

equal to the sum of the individual inductive-reactance values
None of these
equal to the source voltage divided by total current
equal to the sum of the individual inductance values
less than the value of the smallest inductor

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following phrasers best describes flux density?

The force that maintains lines of force
None of these
The rate of change of the number of lines of magnetic force
The concentration of lines of magnetic force
The opposition to a build-up of magnetic fields

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is a free electron?

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

ANSWER DOWNLOAD EXAMIANS APP