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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":414,"_415":416,"_263":370,"_417":418,"_419":420,"_110":425},"VUdUtbLo4blvJkrNAnsJpJUPugtVnV","q","If the refractive index of a medium in air is 2.0, what is the critical angle for this medium?","ans",[95],"1992","course","physics","exp","sin c = \\(\\frac{1}{n}\\) = \\(\\frac{1}{2}\\)
\n
\nc = sin^-1\\((\\frac{1}{n})\\)
\n
\n= 30^o","opts",[421,422,423,424],"30^o","42^o","45^o","50^o",26,"26","initComment","initReply","actionData","errors"]

JAMB - Physics (1992 - No. 26)

Explanation

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