The charge flowing through a resistance R varies with time as `Q=2t-8t^(2)` . The total heat produced in the resistance is (for `0letle(1)/(8))`

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

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

The charge flowing through a resistance R varies with time t as Q=at-bt^(2) , where a and b are positive constant. 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

The charge flowing in a conductor varies with times as Q = at - bt^2. Then, the current

The charge flowing through a conductor varies with time as q= 8 t - 3t^(2)+ 5t^(3) Find (i) the initial current (ii) time after which the current reaches a maximum value of current