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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",19,"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":405},"ooz8GwE7X96li2D7wN8kNJ0zH5k4rX","q","What is the frequency of the sound made by a siren having a disc with 32 holes and making 25 revolution per seconds?","ans",[414],2,"1992","course","physics","exp","No of holes x Revolution
\n
\nF = N_H x N_R
\n
\n= 32 x 25
\n
\n= 800Hz","opts",[422,423,424,425],"80Hz","600Hz","800Hz","1600Hz","20","initComment","initReply","actionData","errors"]

JAMB - Physics (1992 - No. 20)

Explanation

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