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- PHY102 Physics II © Dr.Cem Özdoğan
- 27-4 Calculating the Current in a Single-Loop Circuit
- For a time interval dt, charge dq, passed from low potential to high potential point of the battery, where dq=i dt
- Work done on this charge to move;
- At the same time energy is dissipated in the resistor :
- For ideal battery, from the conservation of energy principle: