Current Electricity and Electrical InstrumentHard
Question
In the following circuit the resultant e.m.f. between AB is :-


Options
A.E1 + E2 + E3 + E4
B.E1 + E2 + 2E3 + E4
C.E1 + E2 +
+ E4
D.E1 + E2 +
+ E4
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