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Electric Current
Problem 3.187
Find the resistance between points \(A\) and \(B\) of the circuit shown in Fig. 3.50
Reveal Answer
R
A
B
=
r
(
r
+
3
R
)
/
(
R
+
3
r
)
R_{A B}=r(r+3 R) /(R+3 r)
R
A
B
=
r
(
r
+
3
R
)
/
(
R
+
3
r
)
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