已知图示电路中,A,U=50V,且u,i同相位,则I=( )A,( )V. /ananas/latex/p/386100/ananas/latex/p/319809d8b9d3e44d3d575fb93c356b4e3e54e4.png
举一反三
- 已知某电路端电压V,通过电路的电流A,u、i为关联参考方向,该电路负载是( )。/ananas/latex/p/398480/ananas/latex/p/398479
- 若X~N(),且E(X)=5,D(X)=4,则= ,=/ananas/latex/p/310942/ananas/latex/p/200/ananas/latex/p/297
- 图示电路中V,现已知V,则、分别为( )。/sqp/img?f=50b0f72a20783aad58cc7eea8ff2903f.files%2Fimage023.jpg/ananas/latex/p/860119/ananas/latex/p/1511/ananas/latex/p/1510/sqp/img?f=50b0f72a20783aad58cc7eea8ff2903f.files%2Fimage025.png
- A:平面,B:球面,C:旋转椭球面,D:椭球面,E:圆柱面,F:抛物柱面,G:椭圆柱面,H:旋转抛物面,I:圆锥面,J:椭圆锥面,K:马鞍面。则: (1)是____; (2)是______; (3)是______; (4)是______; (5)是______; (6)是______; (7)是______; (8)是______; (9)是______; (10)是______; (11)是______; (12)是______; (13)是______;/ananas/latex/p/1045101/ananas/latex/p/28097/ananas/latex/p/958152/ananas/latex/p/39419/ananas/latex/p/973515/ananas/latex/p/47030/ananas/latex/p/645788/ananas/latex/p/36944/ananas/latex/p/34552/ananas/latex/p/422334/ananas/latex/p/1045357/ananas/latex/p/36098/ananas/latex/p/596597
- 已知2Ω电阻的电流A,当u,i为关联方向时,u= V。/ananas/latex/p/64139