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Author Topic: Physics  (Read 845 times)

Offline gaurav95

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Physics
« on: May 04, 2010, 07:23:33 am »
Can somebody help me in electronics I dont understand anything?esp.transistors which current is amplified why????What is diode ,What is Half-wave/fullwave rectification,What is time base in CRO.and thermistors also.......thx
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Offline Saladin

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Re: Physics
« Reply #1 on: May 04, 2010, 08:04:10 am »
Transistors

A diode is a device that turns AC current into DC current.

A half wave rectifier will block off alternating current:



A full wave will make that half into the same direction:



For CRO, this is a nice site:
CRO AND TIME BASE


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