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А19 две частицы.ЕГЭ физика
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03/30/20
Две частицы, отношение зарядов которых
q(2) / q(1) = 2
влетели в однородное магнитное поле перпендикулярно линиям магнитной индукции. Найдите отношение масс частиц
m(2) / m(1)
если их кинетические энергии одинаковы, а отношение радиусов траекторий
R(2) / R(1) = 0.5
1) 1
2) 2
3) 8
4) 4
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