小红用一只标有2.5V字样的小灯泡联系测定小灯泡的电功率.闭合开关,发现灯泡不亮,电压表有示数,电流表排除故障后,为测定小灯泡的额定功率,应调节滑动变阻器的滑片使得电压表示数为?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 14:52:26
![小红用一只标有2.5V字样的小灯泡联系测定小灯泡的电功率.闭合开关,发现灯泡不亮,电压表有示数,电流表排除故障后,为测定小灯泡的额定功率,应调节滑动变阻器的滑片使得电压表示数为?](/uploads/image/z/2235567-39-7.jpg?t=%E5%B0%8F%E7%BA%A2%E7%94%A8%E4%B8%80%E5%8F%AA%E6%A0%87%E6%9C%892.5V%E5%AD%97%E6%A0%B7%E7%9A%84%E5%B0%8F%E7%81%AF%E6%B3%A1%E8%81%94%E7%B3%BB%E6%B5%8B%E5%AE%9A%E5%B0%8F%E7%81%AF%E6%B3%A1%E7%9A%84%E7%94%B5%E5%8A%9F%E7%8E%87.%E9%97%AD%E5%90%88%E5%BC%80%E5%85%B3%2C%E5%8F%91%E7%8E%B0%E7%81%AF%E6%B3%A1%E4%B8%8D%E4%BA%AE%2C%E7%94%B5%E5%8E%8B%E8%A1%A8%E6%9C%89%E7%A4%BA%E6%95%B0%2C%E7%94%B5%E6%B5%81%E8%A1%A8%E6%8E%92%E9%99%A4%E6%95%85%E9%9A%9C%E5%90%8E%2C%E4%B8%BA%E6%B5%8B%E5%AE%9A%E5%B0%8F%E7%81%AF%E6%B3%A1%E7%9A%84%E9%A2%9D%E5%AE%9A%E5%8A%9F%E7%8E%87%2C%E5%BA%94%E8%B0%83%E8%8A%82%E6%BB%91%E5%8A%A8%E5%8F%98%E9%98%BB%E5%99%A8%E7%9A%84%E6%BB%91%E7%89%87%E4%BD%BF%E5%BE%97%E7%94%B5%E5%8E%8B%E8%A1%A8%E7%A4%BA%E6%95%B0%E4%B8%BA%3F)
xTn@DRPEr\lC{0Ih)1 }LwvOBgKFj+E=;sǎ3ˬ6T0;NZ=fSHt
&tneD i0#uk0UlY`FO6`>&Dȸ, o(
n"VSxgtRLRP@8t0/ʊUΰZfo` e
tɍhu9,L5ZAEm?Z[4IKw[4]z
_iq Qp.M? ېȶkx:AJgoн :9.[Cf6?ygBV
0ǂ|ћwnP/]2sW\c!z|>t +:wh1A4Ov."һa)Ȅ]
_F6BᛎK>@>ϿI!\E^_`&M>DcȮ
-p$[9Q|Gh>_3d#t;5,rV]B4