The phenomenon used in optical fibres for transmission of light energy is |
|||
(a) |
refraction |
(b) |
scattering |
(c) |
reflection |
(d) |
total internal reflection |
The phenomenon used in optical fibres for transmission of light energy is |
|||
(a) |
refraction |
(b) |
scattering |
(c) |
reflection |
(d) |
total internal reflection |