灯l1和l2的阻值当开关s闭合时通过灯l1的电流为3a.当开关s断开时,灯l2消耗的电功率为10w电源电压保持不变,灯l1和l2的阻不随温度变化,当开关s闭合时通过灯l1的电流为3a.当开关s断开时,灯l2消耗
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 01:50:09
![灯l1和l2的阻值当开关s闭合时通过灯l1的电流为3a.当开关s断开时,灯l2消耗的电功率为10w电源电压保持不变,灯l1和l2的阻不随温度变化,当开关s闭合时通过灯l1的电流为3a.当开关s断开时,灯l2消耗](/uploads/image/z/10990706-50-6.jpg?t=%E7%81%AFl1%E5%92%8Cl2%E7%9A%84%E9%98%BB%E5%80%BC%E5%BD%93%E5%BC%80%E5%85%B3s%E9%97%AD%E5%90%88%E6%97%B6%E9%80%9A%E8%BF%87%E7%81%AFl1%E7%9A%84%E7%94%B5%E6%B5%81%E4%B8%BA3a.%E5%BD%93%E5%BC%80%E5%85%B3s%E6%96%AD%E5%BC%80%E6%97%B6%2C%E7%81%AFl2%E6%B6%88%E8%80%97%E7%9A%84%E7%94%B5%E5%8A%9F%E7%8E%87%E4%B8%BA10w%E7%94%B5%E6%BA%90%E7%94%B5%E5%8E%8B%E4%BF%9D%E6%8C%81%E4%B8%8D%E5%8F%98%2C%E7%81%AFl1%E5%92%8Cl2%E7%9A%84%E9%98%BB%E4%B8%8D%E9%9A%8F%E6%B8%A9%E5%BA%A6%E5%8F%98%E5%8C%96%2C%E5%BD%93%E5%BC%80%E5%85%B3s%E9%97%AD%E5%90%88%E6%97%B6%E9%80%9A%E8%BF%87%E7%81%AFl1%E7%9A%84%E7%94%B5%E6%B5%81%E4%B8%BA3a.%E5%BD%93%E5%BC%80%E5%85%B3s%E6%96%AD%E5%BC%80%E6%97%B6%2C%E7%81%AFl2%E6%B6%88%E8%80%97)
xTOPWoMvJ/7_Mml0jP
Ft2D LV0{=/xڍ
?cL|;瞯3m#0.8+8{,iWjx)G*vv=`ݴD=|84rnSߣ,.k DVik2'Eޫ{yfab!]F=tfyi7kn6; J$t@]Y4i7#A~`n2V7oW$[[9^sYB^KFλ
R*ǻ3ʮYѹ>m6
+UC}t]iQY>[eF,ڦ}%sp,*o2
v@z
"!dgJj}"-0ouD:;;U.#/QDU