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tensa zangetsu [6.8K]
2 years ago
7

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

Mathematics
1 answer:
Serggg [28]2 years ago
5 0

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

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