如果用示波器测一个信号源的幅度，�现测到值刚好是信号源幅度的2倍，其可能的原因是什么？ 知乎 Sketch Coloring Page

如果用示波器测一个信号源的幅度，�现测到值刚好是信号源幅度的2倍，其可能的原因是什么？ 知乎 Template

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tomski如果用示波器测一个信号源的幅度，�现测到值刚好是信号源幅度的2倍，其可能的原因是什么？ 知乎 coloring

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14．如图1所示为示波器面板图2为一个信号源 1若要观测此信号源�出的正弦交流信号的波形正弦交流信号的电流i随时间t做�期性变化的 sketch template

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如果用示波器测一个信号源的幅度，�现测到值刚好是信号源幅度的2倍，其可能的原因是什么？ 知乎 sketch template

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