电学习题中,有许多涉及电流最大值和最小值的问题,寻求此类题的正确解法,总结其中规律,对于拓宽学生解题思路,提高学生应用知识的能力,增强学生对物理知识的深入理解均大有裨益,下面笔者以四例探讨之. There are many problems concerning the maximum and minimum values ​​of the current in the electric learning problem. The correct solution to this type of problem is sought, and the rules are summed up to broaden the students’ problem-solving ideas, improve their ability to apply knowledge, and enhance their understanding of physical knowledge. Both have great benefits, the following author to explore four cases.