... o (1 ), (2 ) , (3 ) l ỳng? (1 ) B A Ht (1 ) cú in tớch dng, ht (2 ) v (3 ) cú in tớch õm, v lng ca ht (2 ) ln hn ht (3 ) B Ht (1 ) cú in tớch dng, ht (2 ) v (3 ) cú in tớch õm, lng ca ht (3 ) ln hn ht (2 ) ... ht (2 ) (2 ) (3 ) 29 Hỡnh 8.6 C Ht (1 ) cú in tớch õm, ht (2 ) v (3 ) cú in tớch dng, lng ca ht (2 ) ln hn ht (3 ) D Ht (1 ) cú in tớch õm, ht (2 ) v (3 ) cú in tớch dng, lng ca ht (3 ) ln hn ht (2 ) I Cỏc ... C 1, C2 mc song song, C1 > C2 Gi Q1, Q2 v U1, U2 l in tớch v hiu in th ca t C1, C2 Quan h no sau õy l ỳng? A Q1 = Q2 v U1 = U2 B Q1 < Q2 v U1 = U2 C Q1 > Q2 v U1 = U2 D Q1 = Q2 v U1 > U2 Cõu...