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.
Report: Phaedra Parks, Apollo Nida Divorcing. Report: Phaedra Parks, Apollo Nida Divorcing. The couple allegedly hit the rocks following Nida's fraud charges. Apollo Nida and Phaedra Parks may have more legal drama to contend with in the coming weeks. The Real Housewives of Atlanta couple are headed for divorce, according to RumorFix.com. Nida and Parks are reportedly already separated following Nida's indictment on several counts of fraud and identity theft.