E234_W12_Diodes

The minority charge carriers of N-Type material are ________.

• electrons

• neutrons

• holes

What is the barrier potential of Germanium typically?

• 0.3V

• 0.7V

• 1.4V

When diode is connected in reverse bias, its depletion region will ________.

• narrow

• remain unchanged

• widen

Light-Emitting Diode (LED) need to be connected in series with a current limiting ________ to limit the current lowing through it.

• capacitor

• inductor

• resistor

The function of rectifier is to convert ________.

• AC to another level of AC

• DC to AC

• AC to DC

A full-wave rectifier requires ________ diode(s) for its normal operation.

• 1

• 2

• 4