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.
'Till death do them part! In recent weeks, rumors have swirled that Phaedra Parks and her husband Apollo Nida are headed for divorce. Apollo has been weathering legal issues and the pair have battled over his supposed flirtations with Atlanta Housewife Kenya Moore.Till death do them part! In recent weeks, rumors have swirled that Phaedra Parks and her husband Apollo Nida are headed for divorce. Apollo has been weathering legal issues and the pair have battled over his supposed flirtations with Atlanta Housewife Kenya Moore.