Electronic Principles
The rms value of a sine waveform is:

None of these
equal to 1.41 times the peak amplitude
equal to 0.707 times the peak amplitude
the number of cycles completed in one second
the time required to complete one full cycle

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following principles best describes the basic operation of a generator?

None of these
Like magnetic poles repel; unlike poles attract
Current flowing through a conductor generates a magnetic field
Like magnetic poles attract; unlike poles repel
Current is induced in a conductor that is moving through a magnetic field

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following is a statement of Kirchhoffs current law?

The algebraic sum of currents in a loop is equal to zero
None of these
The current through a resistance is proportional to the value of resistance and the IR drop across it
The algebraic sum of currents entering and leaving a point is equal to zero
The total current in a parallel circuit is less than the value of the smallest current

ANSWER DOWNLOAD EXAMIANS APP