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  • If size of electrode is doubled then internal resistance becomesOption: 1 1/4 times original valueOptio

If size of electrode is doubled then internal resistance becomes

Option: 1

1/4 times original value


Option: 2

1/2 times original value


Option: 3

2 times original value


Option: 4

4 times original value


Answers (1)

best_answer

As we learnt

 

The internal resistance of a cell -

 

Depends on the area of the electrodes

- wherein

r \alpha A

 

If the size is doubled area becomes 4 times

So, resistance becomes 4 times.

Posted by

Pankaj Sanodiya

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