State Key Laboratory of Millimeter Waves0高高 等等 工工 程程 电电 磁磁 场场 理理 论论习习 题题 课课 State Key Laboratory of Millimeter Waves1【1】证明:洛仑兹条件本身可以看成是电流连续性方程的隐蔽形式,即由洛仑兹条件可以导出电流连续性方程。证:State Key Laboratory of Millimeter Waves2证(续):State Key Laboratory of Millimeter Waves3【2】证明:对于洛仑兹规范,规范函数必满足齐次波动方程。证:State Key Laboratory of Millimeter Waves4证(续):State Key Laboratory of Millimeter Waves5【3】证明:证:State Key Laboratory of Millimeter Waves6证(续):State Key Laboratory of Millimeter Waves7证(续):State Key Laboratory of Mil