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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},"7edoFyt8IiOOhZ8phOW1T4Qvv1cwwb","q","A radioactive isotope has a decay constant of 10-5s4. Calculate half life","ans",[414],2,"2011","course","physics","exp","T (1)/2 = (0.693)/λ = (0.693)/10-5
\n= 0.693 x 105
\n= 6.93 x 104 sec","opts",[422,423,424,425],"6.93 x 10^-5s","6.93 x 10⁵s","6.93 x10⁴s","6.93 x 10^-4s",36,"36","initComment","initReply","actionData","errors"]

JAMB - Physics (2011 - No. 36)

Explanation

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