51. Find the value of emf (e) when Ammeter reads
3 A current flowing through it.
(1) -12 volt
(3) 12 volt
(2) 6 volt
(4) -6 volt
130
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Answer: 12v
Explanation:kvl
divide current at junction of r1 , r2 and e battery into i and 3-i
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Answer:
Is it 12V..Thanks me if it helps
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