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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":427},"kvhtXmLeZFflJ9E9INwRudN1vafPh8","q","A heater marked 50W will evaporate 0.005kg of boiling water in 50 seconds. The specific latent heat of vaporization of water in J/kg is","ans",[414],4,"1982","course","physics","exp","Heat energy = Electrical energy
\n
\nmL = power x time
\n
\n0.005 x L = 50 x 50
\n
\nL = 5 x 10⁵J/kg","opts",[422,423,424,425,426],"5.0 x 10⁶","1.0 x 10⁶","2.5 x 10⁶","2.5 x 10⁵","5.0 x 10⁵",24,"24","initComment","initReply","actionData","errors"]

JAMB - Physics (1982 - No. 24)

Explanation

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