InterviewSolution
Saved Bookmarks
| 1. |
In the circuit shown, `A` and `B` are equal resistances. When `S` is closed, the capcitor Ccharges from the cell of emf epsilon and reaches a steady state. A. During charging, more heat is produced in A than in BB. In stedy state heat is produced at the same rate in A and BC. In the steady state, energy stored in C is `1/4Cepsilon^2`D. In the steady state energy stored in C is `1/8Cepsilon^2` |
|
Answer» Correct Answer - A::B::D Current through `A` is the main current passing through the battery. So, the current is more than the current passing through `B`. Hence, during charging more heat is produced is `A`. In steady state `i_C=0` `and i_A=i_B` Hence, heat is produced at the same rate in `A` and `B`. further, in steady state `V_C=V_B=epsilon/2` `:. U=1/2CV_C^2=1/8Cepsilon^2` |
|