Electronic Principles
Voltage is

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The rms value of a sine waveform is:

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
What is a negative ion?

An atom that contains more electrons than protons
None of these
An atom that contains more protons than electrons
An atom that contains more electrons than neutrons
An atom that contains more protons than neutrons

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Which one of the following statements most accurately describes the nature of inductive reactance?

None of these
Inductive reactance is another term for counter emf
Inductive reactance is an opposition to current flow in ac circuits
Inductive reactance is an opposition to current flow in dc circuits
Inductive reactance is a force that tends to overcome the effects of counter emf

ANSWER DOWNLOAD EXAMIANS APP