如图所示,电源电压为3v,R2=10Ω,开关闭合时,电流表的示数为0.8A.求:R1的阻值

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 06:44:51
xSjA}-[@ho]hnhm^ID$R Zh I&iWBmDJnrl4Xk~WpNl2lw[A)FŸqj%q!/G_0ݟG(:Ic8|?jI%M,WF6Kk &scI2d*LY4RJH)HKs䩂МDEHʦW⚆-ƘDH%ŠD4M *5[5-ʪi(8nh6 "Vw s/ʍDaMU퐙_ܶ-3 ݼ@\Rf!zoo`J3j'em]"WZ[l le>M $w H$Z{ЍuFuu~M{pWj N} r.I˔)ø0G07uS\S$i1*e3 DOU? ln|dlaEvd =СC6;\0uru`p^hZHM{4cX 0~Ugw^J z]O*1>#2L