Electronic Principles
Voltage is

None of these
Trie force that causes electrons to flow
The number of free electrons in an atom
The smallest electrically charged particle
The flow of charged particles through a material

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of. the following phrases most accurately describes the nature of a pulsating dc voltage?

None of these
The voltage causes current to flow in two directions at the same time
The voltage remains at one polarity and at a steady level
The voltage reverses polarity periodically
The voltage remains at one polarity but changes value periodically

ANSWER DOWNLOAD EXAMIANS APP