A light ray from air is incident ( as shown in figure ) at one end of a glass fibre (refractive index, μ=1.5 ) making an incidence angle of 60o on the lateral surface, so that it undergoes a total internal reflection. How much time would it take to traverse the straight fiber of length 1km?
A light ray from air is incident (as shown in figure) at one end of a glass fiber (refractive index μ=1.5) making an incidence angle of 60∘ on the lateral surface, so that it undergoes a total internal reflection. How much time would it take to traverse the straight fiber of length 1 km
A light ray from air is incident (as shown in figure) at one end of a glass fiber (refractive index μ=1.5) making an incidence angle of 60∘ on the lateral surface, so that it undergoes a total internal reflection. How much time would it take to traverse the straight fiber of length 1 km
A light ray from air is incident (as shown in figure) at one end of a glass fiber (refractive index m = 1.5) making an incidence angle of 60o on the lateral surface, so that it undergoes a total internal reflection. How much time would it take to traverse the straight fiber of length 1 km
