... 1A, 2A, 3D,4B, 5A, 6B,7D, 8A, 9D,10C,11C,1 2A, 13C,14B,1 5A, 16B,17D,18C,19B,20D,2 1A, 22B,2 3A, 24B,25C, 26B,2 7A, 28D,29D ,30 B ,31 C ,32 D ,33 AB ,34 . ,35 C ,36 B ,37 C ,3 8A, 39 C,4 0A, 41C,4 2A, 4 3A, 44B,45D,46 , 4 7A, 48C,49D,50D,5 1A, 52B,5 3A, 5 4A, 55B,56D,57B,58C,59C,60C ... quang in qua t bo quang in b trit tiờu trng hp no sau õy? mv max mv max mv max mv max C A UAK = B UAK > AUAK = D UAK > 2e 2e e 2e Câu 57 (cỏn b coi thi khụng gii thớch gỡ thờm) P N 1A, 2A, 3D,4B, 5A, 6B,7D, 8A, 9D,10C,11C,1 2A, 13C,14B,1 5A, 16B,17D,18C,19B,20D,2 1A, 22B,2 3A, 24B,25C, ... u, lng m, di l dao ng vi biờn nh quanh trc nm ngang i qua mt u thc Chu kỡ dao ng ca thc l l 2l 2l l A T=2 B C.2 D 6g g 3g 3g Câu 60 : Cho v0 max l tc ban u cc i ca cỏc quang ờlectron Bit...