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
Sahay Sir > Question Answers > 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
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, [...]