Question

why does the resistance in the middle get cancelled ?​

Answer 1

Answer:

Because the potential difference will become same thus potential drop will be zero along the middle

Answer 2

Answer:

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Why did they cancel the middle?

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In the interview, Heisler revealed it was the producers' decision to end The Middle after nine seasons: ... Heisler says ABC wanted more seasons of The Middle: Our ratings have been great and ABC was very clear they did want more seasons — it was our decision to bring it to a close.