Ngày tải lên :
04/01/2014, 09:21
... 1,10 mm C 1,20 mm D 1,30 mm B = A 1,167 B 0 ,85 7 C 0 ,81 4 D 1,2 28 600 V t A 40,720 B 48, 500 D C 12 mm D mm A mm B 18 mm D 43 ,86 0 C C 36 ,84 0 B A 24 B 28 C 26 D 31 D A D A C B B 1, C A D S2 B A ... D 12 D - A 14 A 490 nm A ' C ' c f B 5 08 nm C 388 nm c B ' D ' f D 440 nm c f c f = 1,45 t A 1 ,81 cm B 2 ,81 cm C 2, 18 cm D 0,64 cm C 0 ,83 cm D 0, 98 cm A 1,22 cm B 1,04 cm = 0,6 A B C C B ... - 18 A 13,25 kV B 5,30 kV C 2,65 kV D 26,50 kV - A C B D sai? A B C D A C B D -ghen A 1,4160 B 0,3360 C 0,1 680 D 13,3120 A B C D - AK A 4 ,83 .1021 Hz C 4 ,83 .1017 Hz = 2.10 B 4 ,83 .1019 Hz D 4 ,83 .1018...