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Why on reversing m cells out of n cells total emf resulting will be( n-2m)E where E is vaie of emf???

Why on reversing m cells out of n cells total emf resulting will be( n-2m)E where E is vaie of emf???

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Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
If polarity of m cell is reversed than equivalent EMF = (n-m)E
It will not be 2m , because on applying KVL , the equation will be (nE - mE )
Hope this will help 
Good Luck 

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