【摘要】 用铁氧体电感线圈作串联谐振实验，其谐振曲线左右不对称，谐振峰较平滑，且谐振点随外加电源电压的大小而改变．为了分析这种现象，用实验测出铁氧体电感线圈的伏安特性曲线，并且在同一座标系上作出整个串联谐振电路的伏安特性曲线，根据曲线的变化规律，解释了实验现象．更多还原

【Abstract】 The V - A characteristic curve of ferrimagnet induction coil is measured. The V- A curve for whole series connection resonance circuit is depicted in one coordinate system. The experimeatal phenomena are explained.更多还原