The Light dependent resistor (LDR) is a type of variable non-linear resistor whose value of resistance depends on the value...

The fiber optic technology has been developed mostly for use in communication. Fiber optic communication is transmitting information from one place to...

Constructions of LASCR: LASCR The basic construction of light activated silicon controlled rectifier (LASCR) is shown in above fig. The...

It is based on the principle that the resistance of certain semiconductors materials decreases when they are exposed to radiations. In others words such...

Construction: The electrolytic capacitor consists of a metal foil electrode with oxide film grown over it. The thin oxide layers...