Special Diodes and Optoelectronic Devices Objective MCQ Quiz Questions - 2

Question: 6

As compared to an LED, an LCD has the distinct advantage of

(A) Giving two types of display

(B) Being extremely thin

(C) Providing a silver display

(D) Extremely low power consumption

Question: 7

LED is a

(A) Gate

(B) Thermistor

(C) Transistor

(D) P-N diode

Question: 8

The Gunn diode is made from

(A) Gallium Arsenide

(B) Selenium

(C) Silicon

(D) Germanium

Question: 9

A schottky diode is

(A) A fast recovery diode

(B) A majority carrier device

(C) A minority carrier device

(D) Both majority and minority carrier diode

Question: 10

A zener diode, when used in voltage stabilization circuits, is biased in

(A) Reverse break down region

(B) Forward bias region

(C) Forward bias constant current mode

(D) Reverse bias region below the breakdown voltage