选择 2026 Jun P4 Q4 9 分 18.4 Electric field of a point charge18.1 Electric fields and field lines 查看题目与答案
选择 2026 Jun P4 Q7 8 分 21.2 Rectification and smoothing21.1 Characteristics of alternating currents 查看题目与答案
选择 2026 Jun P4 Q1 10 分 12.2 Centripetal acceleration12.1 Kinematics of uniform circular motion 查看题目与答案
选择 2026 Jun P4 Q10 11 分 23.1 Mass defect and nuclear binding energy11.1 Atoms, nuclei and radiation 查看题目与答案
选择 2026 Jun P4 Q3 14 分 14.3 Specific heat capacity and specific latent heat15.2 Equation of state 查看题目与答案
选择 2026 Jun P4 Q5 8 分 23.1 Mass defect and nuclear binding energy5.2 Gravitational potential energy and kinetic energy 查看题目与答案