... 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,25 C,26B,2 7A, 28D,29D ,30 B ,31 C ,32 D ,33 AB ,34 . ,35 C ,36 B ,37 C ,38 A ,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 ... Dũng quang in qua t bo quang in b trit tiờu trng hp no sau õy? mv max A UAK = 2e mv max B UAK > 2e AUAK = C mv max e D UAK > - mv max 2e (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,25 ... 1m; Câu 23 : Cho gii hn quang in ca catt mt t bo quang in l 0=0,66m Chiu n catt bc x cú =0 ,33 m Tớnh hiu in th ngc UAK cn t vo gia ant v catt dũng quang in trit tiờu: A UAK -1,88 V B UAK -1,16...