• 2022-06-09
    已知一段电路的电压、电流为: [tex=19.286x1.571]IHf+PmUOeoBev9TGYpbiOZA1h6BqWx58LdIrVWi8LMGE8u0E3E2+q+z0UOlsBqnBR+o8yK6pzXyILy+V6cnR/GXm+reMvEoOpfjQ4rOhin3/K5nBwsQMpp+jLzVMKpTG[/tex]求它们的相位差。[br][/br]