A transistor is a semiconductor device used to amplify or switch electronic signals
and electrical power. It is composed of semiconductor material with at least ...
Mar 16, 2016 ... That comes in really useful in things like hearing aids, one of the first things
people used transistors for. A hearing aid has a tiny microphone in ...
Learn what is a transistor is and what transistors do at HowStuffWorks. ...
Depending on the element used for doping, the resulting germanium layer was
www.ask.com/youtube?q=What Is a Transistor Used for?&v=FODFowmDfvY
Apr 30, 2010 ... A transistor is a semiconductor device used to amplify and switch electronic
signals. It is made of a solid piece of semiconductor material, with ...
What is a transistor? This definition explains what a transistor is, what it does and
how it works and provides information on its history.
Transistors can be regarded as a type of switch, as can many electronic
components. They are used in a variety of circuits and you will find that it is rare
that a ...
May 31, 2014 ... Transistors are tiny switches that can be triggered by electric signals. ... While
relays have been used since the discovery of the electromagnet ...
Because a transistor's collector current is proportionally limited by its base current
, it can be used as a sort of current-controlled switch. A relatively small flow of ...
Q1: This is a common NPN transistor. A 2N2222A transistor was used here, but
just about any NPN transistor will work. R1 and the LED are connected to the ...
Without first answering the question of "why a transistor is useful? ... C stands for
complementary since both types of transistors are used in it's construction):.