Electronic Principles
An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current?

24.2 mA
28.4 mA
68.4 mA
None of these
34.4 mA

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