|
Transmission of light to large distances through optical fibres is based on |
|||
|
a) |
Dispersion |
b) |
Refraction |
|
c) |
Total internal reflection |
d) |
Interference |
|
Transmission of light to large distances through optical fibres is based on |
|||
|
a) |
Dispersion |
b) |
Refraction |
|
c) |
Total internal reflection |
d) |
Interference |
|
(c) The optical fibres are used to transmit light signals from one place to another without any practical loss in the intensity of light signal. It works on the principle of total internal reflection. |