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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In Fig. key K is closed at t=0. After a long time, the potential difference between A and B is zero, the value of R will be [ r 1 = r 2 = 1 Ω, E 1 = 3 V and E 2 = 7 V, C = 2μF, L = 4 mH, where r1 and r2 are the internal resistances of cells E1 and E2, respectively].

In Fig. key K is closed at t=0. After a long time, the potential difference between A and B is zero, the value of R will be [ r 1 = r 2 = 1 Ω, E 1 = 3 V and E 2 = 7 V, C = 2μF, L = 4 mH, where r1 and r2 are the internal resistances of cells E1 and E2, respectively].

C = 2μF E 1 = 3 V and E 2 = 7 V In Fig. key K is closed at t=0. After a long time L = 4 mH respectively the potential difference between A and B is zero the value of R will be [ r 1 = r 2 = 1 Ω where r1 and r2 are the internal resistances of cells E1 and E2