,
, OPTICAL FIBRES
i
XXXXX
Dan : Total Internal
REFLECTION
-
wh
In =
Io -Mr I intensity of signal
M absorption coefficient
↳
length of fibre
- MV
In =
Fol
↑
Mu
F
= e-
in ()
=
Mu
- - M
E -
In Into a
↳ W
- . . .
i
Q
c
-
IIIIIIIIII I
area under
graph
/Q V =
Q
-
QV =
Energy
= (v2 =
Energy
= Energy
, OPTICAL FIBRES
i
XXXXX
Dan : Total Internal
REFLECTION
-
wh
In =
Io -Mr I intensity of signal
M absorption coefficient
↳
length of fibre
- MV
In =
Fol
↑
Mu
F
= e-
in ()
=
Mu
- - M
E -
In Into a
↳ W
- . . .
i
Q
c
-
IIIIIIIIII I
area under
graph
/Q V =
Q
-
QV =
Energy
= (v2 =
Energy
= Energy