一道高中变压器题一理想变压器的原线圈匝数为1000匝,副线圈匝数为200匝,交流电源电动势E=311sin100πtV(不考虑内阻).其中有一个选项是 原线圈磁通量变化率的最大值为311Wb/s 为什么错了呢?还有
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![一道高中变压器题一理想变压器的原线圈匝数为1000匝,副线圈匝数为200匝,交流电源电动势E=311sin100πtV(不考虑内阻).其中有一个选项是 原线圈磁通量变化率的最大值为311Wb/s 为什么错了呢?还有](/uploads/image/z/10987014-30-4.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E5%8F%98%E5%8E%8B%E5%99%A8%E9%A2%98%E4%B8%80%E7%90%86%E6%83%B3%E5%8F%98%E5%8E%8B%E5%99%A8%E7%9A%84%E5%8E%9F%E7%BA%BF%E5%9C%88%E5%8C%9D%E6%95%B0%E4%B8%BA1000%E5%8C%9D%2C%E5%89%AF%E7%BA%BF%E5%9C%88%E5%8C%9D%E6%95%B0%E4%B8%BA200%E5%8C%9D%2C%E4%BA%A4%E6%B5%81%E7%94%B5%E6%BA%90%E7%94%B5%E5%8A%A8%E5%8A%BFE%3D311sin100%CF%80tV%28%E4%B8%8D%E8%80%83%E8%99%91%E5%86%85%E9%98%BB%29.%E5%85%B6%E4%B8%AD%E6%9C%89%E4%B8%80%E4%B8%AA%E9%80%89%E9%A1%B9%E6%98%AF+%E5%8E%9F%E7%BA%BF%E5%9C%88%E7%A3%81%E9%80%9A%E9%87%8F%E5%8F%98%E5%8C%96%E7%8E%87%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA311Wb%2Fs+%E4%B8%BA%E4%BB%80%E4%B9%88%E9%94%99%E4%BA%86%E5%91%A2%3F%E8%BF%98%E6%9C%89)
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