“暗盒设计题”是初中电学设计题中的重点内容,在中考和初中物理竞赛中很多,许多学生在解决这类问题时常常束手无策,分析思路混乱,找不到人口处,为此本文选择了有关电学几例暗盒设计题及解题思路,供大家参考.解电学“暗盒设计题”有一个基本思路,就是将电阻或用电器组成串联或并联电路,而多 “The cassette design problem” is a key content in the junior high school electrical design problems. Many students in the middle school and junior high school physics competitions often find themselves unable to solve problems of this kind, and their analytical thinking is confusing. Selected a few cases of electrical cassette design problems and problem-solving ideas for your reference. Electrification “cassette design questions” has a basic idea is to connect resistors or appliances in series or parallel circuit, and more