线圈电阻压与匝数成正比，对不对？

来源：蜘蛛抓取(WebSpider) 时间：2023-11-16 21:00 标签： 线圈电阻
如图所示，理想变压器原、副线圈匝数比
， 电流表和电压表均为理想电表，灯泡电阻
， A、B两端输入正弦式交流电压的有效值。下列说法正确的是（　　）
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高中物理
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单选题
A . 电压表V的读数为24V
B . 电流表A1的读数为0.5A
C . 电流表A2的读数为2A
D . 变压器输入功率为12W
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， 电流表和电压表均为理想电表，灯泡电阻
， A、B两端输入正弦式交流电压的有效值。下列说法正确的是（　　）
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