Question

Three electric cells of potential difference 2.5 V each have been connected as a battery. The potential difference of the battery will be? *
1)7.4V
2)7.5
3)7.5v
4)7.5V


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Answer 1

Answer:

3) 7.5 V

Cells will be connected in series.

So, total potential difference will be

(2.5+2.5+2.5)V

=7.5V

Explanation:

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