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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 3 - Current Electricity > A battery of emf E0 = 12V is connected across a 4m long uniform wire having resistance m/4Ω . The cells of small emf ε1 ​= 2V and ε 2 = 4V having internal resistance 2Ω and 6Ω respectively, are connected as shown in the figure. If galvanometer shows no deflection at the point N, find the distance of point N from the point A is equal to :

A battery of emf E0 = 12V is connected across a 4m long uniform wire having resistance m/4Ω . The cells of small emf ε1 ​= 2V and ε 2 = 4V having internal resistance 2Ω and 6Ω respectively, are connected as shown in the figure. If galvanometer shows no deflection at the point N, find the distance of point N from the point A is equal to :

A battery of emf E0 = 12V is connected across a 4m long uniform wire having resistance m/4Ω . The cells of small emf ε1 ​= 2V and ε 2 = 4V having internal resistance 2Ω and 6Ω respectively are connected as shown in the figure. If galvanometer shows no deflection at the point N find the distance of point N from the point A is equal to :