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Proton and deuteron are placed in a uniform electric field and allowed to move for same time. The ratio of their kinetic energies will be
detailed solution
Correct option is A
acceleration of the charge particle qEmand kinetic energy 12m)(at2=12mqEmt2= q2E2t22mhere kpkd= 21=2:1 here q,E,t, are sameTalk to our academic expert!
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An electron falls through a small distance in a uniform electric field of magnitude 2 x 104NC-1.The direction of the field is reversed keeping the magnitude unchanged and a proton falls through the same distance. The time of fall will be
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