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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},"qwytaHuzHPx9pXqzc8Xd79vK3G6LES","q","caesium has a work function of 3 x 10-19J. the maximum energy of liberated electrons when it is illuminated by light of frequency 6.7 x 1014
\n
\nHZ is?
\n
\n
\n
\n[h = 6.6 x 1010-34Js]","ans",[95],"2008","course","physics","exp","Max kinetic energy = Energy of incident electron - work function. EK = hf - w
\n= 6.6 x 10-34 x 6.7 x 1014 - 3 x 10-19
\n= 4.422 x 10-19 - 3 x 10-19
\n= 1.422 x 10-19J","opts",[421,422,423,424],"1.42 x 10^-19J","3.00 x 10^-19J","4.42 x 1010^-19J","7.42 x 10^-19J",33,"33","initComment","initReply","actionData","errors"]

JAMB - Physics (2008 - No. 33)

Explanation

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