Semiconductor and Devices

Rapid increase of current in reverse bias causes

When a diode is an forward bias, the circuit will..

• The diode is “ON”

• Diode act as a short switch

• Current able to flow in the circuit

• The positive terminal source is connected to the Anode terminal of diode

Liquid crystal represents which one of the following state:

• Crystalline solid-state

• Amorphous solid state

• Liquid state

• Liquid crystal state

What are the 3 legs of a transistor called?

• Base, Electrode, Commiter

• Bridge, Collector, Extruder

• Base, Collector, Emitter

• Brake, Collection, Emit

LED means

• Light Emitting Display

• Light Emitting Diode

• Laser Emitting Display

• Laser Emitting Diode

Materials which can conduct electricity better than insulator,but not as well as conductors. This is the definition of

• diode

• semiconductor

• conductor

• insulator

• superconductor

Diode 

•  allows current to flow in one direction
•  allows current to flow in two directions
• is a resistor

The full form of LCD is ____________

• Liquid Crystalline Display

• Logical Crystal Display

• Logical Crystalline Display

• Liquid Crystal Display

Which is NOT an advantage of led

• Inexpensive

• Produces little heat

• Reliable

• Durable

• Long operating life

Identify the electronic symbol.

• Diode

• Photodiode

• Zener diode

• Light emitting diode