Zener diodes allow a current to flow in the reverse direction, when the
A. voltage reaches above a certain value
B. temperature reaches above a certain value
C. current always flows in the reverse direction only
D. current cannot flow in the reverse direction
Answer:A
Zener diodes allow a current to flow in the reverse direction, when the
A. voltage reaches above a certain value B. temperature reaches above a certain value C. current always flows in the reverse direction only D. current cannot flow in the reverse direction