R1=1.8 I1=0.7 A R2=2.3 I2=0.56 A r=? E=?
E=I1*R1+I1*r=I2*R2+I2*r
r=(I1*R1-I2*R2)/(I2-I1)=(0.7*1.8-0.56*2.3)/(0.56-0.7)=0.2 Ом
E=I1*(R1+r)=0.7*(1.8+0.2)=1.4 B
=========================
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
R1=1.8 I1=0.7 A R2=2.3 I2=0.56 A r=? E=?
E=I1*R1+I1*r=I2*R2+I2*r
r=(I1*R1-I2*R2)/(I2-I1)=(0.7*1.8-0.56*2.3)/(0.56-0.7)=0.2 Ом
E=I1*(R1+r)=0.7*(1.8+0.2)=1.4 B
=========================