1 The refractive index of a transparent material can be determined by measuring the critical angle when the solid is in air.  The cladding of an optical fibre has a refractive index equal to 1.45 and a core refractive index equal to 1.48. Calculate the critical angle of the fibre.
The star of âRidiculousnessâ and âRob Dyrdekâs Fantasy Factoryâ has married his sweetheart Bryiana Noelle Flores. Congratulations are in order for Rob Dyrdek, 41. The pro skateboarder and TV personality tied the knot with fiancee Bryiana Noelle Flores on Sept. 19.
Sherien Almufti â Apollo Nidaâs Reported Fiancee. Sherien Almufti. On Real Housewives of Atlanta this season, we see Phaedra Parks trying to move on with her divorce from ex-husband Apollo Nida. But, it looks like Nida isn't letting prison slow him down as he is reported to have already gotten engaged.