A 7 V battery with internal resistance 3 
and a 3V battery with internal resistance 1 
are connected to a 10 
resistor as shown in figure, the current in 10 
resistor is
Text Solution
Verified by ExpertsThe correct answer is:
C
Using kirchhoff’s law loop A 
DA
…(i)
Using kirchhoff’s law loop 
…(ii)
From (i) and (ii)
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