In the circuit shown in figure E 1 = 7V, E 2 = 1V, R 1 = 2 Ω , R 2 = 2 Ω and R 3 = 3 Ω respectively. Find the power supplied by the two batteries.
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Ans.
Loop equation in loop (1)
….(ii)
Loop equation in loop (2)
…..(ii)
Solving Eqs. (i) and (ii), we get
Power supplied by 
But power consumed by 
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