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

 

Hello,

I think that the links on these pages from the EDUCYPEDIA will give you a lot of information:
Infra red sensors
Optical sensors
Photo diode
Phototransistor technology

Bertus