When a current of 2A flows in a battery from negative to positive terminal, the potential difference across it
is 12V. If a curent of 3 A flowing in the opposite direction produces a potential difference of 15V, the emfof
the battery is
1) 12.6V
2) 13.2V
3) 13.5V
4) 14V
1
2
3
4
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Answer:
1.2
Explanation:
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