want a urgent help

Discussion in 'Homework Help' started by Kamran ALI, Mar 28, 2011.

  1. Kamran ALI

    Thread Starter New Member

    Mar 28, 2011
    3
    0
    HELLO
    i want help in following topic for my examination can any one help me to send me notes or tutorial links or can define these topic plz help me in urgent
    BASIC THEORY OF LIGHT
    What does schematic diagram means?
    SCHEMATIC DIAGRAM OF PHOTO resistor
    construction of photo resistor
    working of photo resistor
    charectactic of photo resistor
    theory of operation of photocell
    infred detector
    ultravoilet detector
    explain construction working opreation of photo scr photo triac photo diac etc
    general terms and charecteristic of light
    Fiber optic system
    connection and coupling in a fiber
    BAsic concept of laser[types working histoy application]
    plz if u have a tutorial of any one topic immediatly send me i wann all of above topic immediatly plz
     
  2. bertus

    Administrator

    Apr 5, 2008
    15,638
    2,344
    Kamran ALI likes this.
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