Electronic Principles
A device that converts chemical energy to electrical energy is called a:

chemical cell
None of these
thermocouple
solar cell
electric device

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The peak value of a sine waveform is:

the amplitude at 70.7% of the maximum value
None of these
the amplitude at 90% of the maximum value
the maximum positive or negative value
the amplitude at 1.41 times the maximum value

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The south pole of a magnet is the one:

None of these
that has its molecules arranged in a random pattern
that would be attracted to the earths north magnetic pole
that would be attracted to the earth's south magnetic pole
that would be repelled by the north pole of another magnet

ANSWER DOWNLOAD EXAMIANS APP