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WHAT IS OPTICAL FIBRE OR ENDOSCOPE


                                               WHAT  IS OPTICAL FIBRE OR ENDOSCOPE

Total internal reelection is use in fiber optics which has number of advanantegs in telecommunication field.



Fiber consists of hire shape threads of glass of plastic thought which lights can be travelled.


The inner parts of the concentric shell is called cladding.

The core is made of our concentric glass or plastic of high relatively low refractive index.


Light is made from one end of the core stricken the core cladding made is plastic or glass include greater critical angle Nd is reflected in to the core in this way light travels many kilometers with small loss of energy.

In Pakistani optical fiber is be using in telephone and advanced telecommunication systems.

WHAT  IS OPTICAL FIBRE OR ENDOSCOPE


Now we are listen thousands of phones calls without any distance and disturbance.

 Light pipe is bundle of thounds  of optica l fibers  bounded   to   
gether.


We are use illuminate the inaccessible places by the doctors or engineers.

Endoscope endoscope is medical instrument use for exploratory diagnostics surgical purposes.


enendo scope is using to explore the interior organs of the humans body.

Due to its small size it can be inserted thought the mouth of surgery and thus surgery invite in surgery.

 WHAT  IS OPTICALFIBRE OR       ENDOSCOPE






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