Junior Physics Circuits 2026

Junior Physics Circuit Practice is an offline study tool designed for reviewing basic electricity. It is suitable for exam preparation, classroom practice, and mistake review. The app focuses on circuit diagram recognition, series and parallel circuit judgment, Ohm's law calculations, and review of missed questions. All content is stored on the device. No login or internet connection is required, and no personal data is collected. Key features include: 1. Circuit symbol reference: common symbols for power sources, switches, bulbs, ammeters, voltmeters, variable resistors, and more. 2. Series and parallel practice: question cards train circuit connections, meter placement, and switch control relationships. 3. Ohm's law calculations: solve for voltage, current, and resistance with step-by-step input and result checking. 4. Mistake review: automatically saves missed questions for practice by question type. 5. Progress statistics: view accuracy and practice counts by topic to find weak areas.