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Two similar accumulators cach of emf E and internal resistance

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Two similar accumulators cach of emf $E$ and internal resistance r are connected as shown in the adjacent figure. Then, the potential difference between $x$ and $y$ is

$2 E$
$E$
zero
none of these

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Two similar accumulators cach of emf

E

and internal resistance r are connected as shown in the adjacent figure. Then, the potential difference between

x

and

y

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Question Text	Two similar accumulators cach of emf $E$ and internal resistance r are connected as shown in the adjacent figure. Then, the potential difference between $x$ and $y$ is
Topic	Mechanics
Subject	Physics
Class	Class 12

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Two similar accumulators cach of emf E and internal resistance r are connected as shown in the adjacent figure. Then, the potential difference between x and y is

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Two similar accumulators cach of emf $E$ and internal resistance r are connected as shown in the adjacent figure. Then, the potential difference between $x$ and $y$ is