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.
Rob Dyrdek (r.) and Bryiana Noelle Flores arrive at the 2014 Breeders' Cup World Championships held at Santa Anita Park on Nov. 1. Rob Dyrdek, host of MTV's Ridiculousness, made his proposal to his girlfriend so special that they are for sure to live happily ever after. The professional skateboarder's fiancee FiancÃ©e Bryiana Noelle flores shared the magical story behind his perfect proposal which began in the happiest place on, Earth. disneyland