A) 7E
B) 13E
C) 3E
D) 10E
Correct Answer: A
Solution :
When 10 identical cells having emf E are connected in series, then their equivalent emf will be 10E. When a voltmeter is connected across 3 cells the voltmeter will read \[=10E-3E=7E\]You need to login to perform this action.
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