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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":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"uihcMjUW6QRY4wIlFvZdBclPMiWmEr","q","A beam of light is incident from air to water at an angle of 30^oC. Find the angle of refraction if the refractive index of water is \\(\\frac{4}{3}\\)","ans",[414],2,"1993","course","physics","exp","\\(\\frac{4}{3}\\) = \\(\\frac{sin30}{sinr}\\)
\n
\nr = 22^oC","opts",[422,423,424,425],"15^oC","18^oC","22^oC","24^oC",21,"21","initComment","initReply","actionData","errors"]

JAMB - Physics (1993 - No. 21)

Explanation

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