A transistor is a semiconductor device used to amplify or switch electronic signals
and electrical power. It is composed of semiconductor material usually with at ...
Sep 9, 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 ...
May 28, 2014 ... The transistor can be used as a switch or as an amplifier. I'll write ... Can you
explain in the same simple language you used earlier? Reply.
One of the most common uses for transistors in an electronic circuit is as ... A
2N2222A transistor was used here, but just about any NPN transistor will work.
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Apr 30, 2010 ... Check us out at http://physics.tutorvista.com/electri... Transistors A transistor is a
semiconductor device used to amplify and switch electronic ...
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 ...
Without first answering the question of "why a transistor is useful?", the answer to
"what does a ... C stands for complementary since both types of transistors are
used in it's construction): Output Q will be the NOT value of input A. A NAND gate:
To understand how an amplifier works, you need to first understand how a
Voltage Divider ... When a Transistor acts as a Regulator, it is called an Amplifier.
Oct 8, 2010 ... I read about NPN and PNP transistors and I was wondering what type of ... Does
this mean that NPN and PNP transistors are only used in DC ...