A current passing through a resistance R decreases uniformly to zero in a time internal T and a total charge q passes through resistance. Find the total heat produced in resistance in this process.

Current passing through 3 Omega resistance is

Current passing through 1 Omega resistance is zero. Then the emf E is

Current passing through 1Omega resistance is zero. The the emf E is

Current passing through a wire decreases linearly from 10 A to 0 in 4s. Find total charge flowing through the wire in the given time interval.

A capacitor of capacitance C has charge Q. it is connected to an identical capacitor through a resistance. The heat produced in the resistance is

The charge flowing through a resistance R varies with time t as Q = at - bt^(2) . The total heat produced in R is

The charger Q(in coulomb) flowing through a resistance (R = 10Omega) varies with time t(in second) as (Q= 2t- t overset2 ). The total heat produced in resistance R is

A cell sends a current through a resistance R_(1) for time t , next the same cell sends current through another resistance R_(2) for the time t If the same amount of heat is developed in both the resistance then find the internal resistance of the cell

Under what condition, the current passing through the resistance R can be increased by short - circuiting the battery of emf E_2 The internal resistances of the two batteries are r_1 and r_2, respectively.