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Assume that I=E/(R+r) prove that 1/I=R/E+r/E ?​
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2 votes
2 votes
Assume that I=E/(R+r) prove that 1/I=R/E+r/E ?​

User Nomadoda
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1 Answer

6 votes
6 votes

Step-by-step explanation:

If
I=\frac E{R+r} then taking the reciprocal gives


\frac1I=\frac1{E/(R+r)}=\frac{R+r}E=\frac RE+\frac rE

User Thdox
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