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For what value of E the potential of A i...

For what value of `E` the potential of `A` is equal to the potential of `B`?

Text Solution

Verified by Experts

`V_A=V_B`
`:.V_(AB)=0`
or `E-ir=0`
`:. E=((15+E)/8)(2)=0`
Solving this equation we get
`E=5V`
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