选择 2026 Mar P4 Q1 10 分 12.2 Centripetal acceleration12.1 Kinematics of uniform circular motion 查看题目与答案
选择 2026 Mar P4 Q10 11 分 24.1 Production and use of ultrasound7.3 Doppler effect for sound waves 查看题目与答案
选择 2026 Mar P4 Q2 12 分 18.1 Electric fields and field lines18.4 Electric field of a point charge 查看题目与答案
选择 2026 Mar P4 Q2 10 分 4.2 Kinematics of motion in a straight line4.4 Newton's laws of motion 查看题目与答案
选择 2026 Mar P4 Q3 8 分 14.3 Specific heat capacity and specific latent heat14.1 Thermal equilibrium 查看题目与答案
选择 2026 Mar P4 Q7 10 分 21.1 Characteristics of alternating currents21.2 Rectification and smoothing 查看题目与答案
选择 2026 Mar P4 Q7 46 分 4.2 Kinematics of motion in a straight line4.4 Newton's laws of motion 查看题目与答案
选择 2026 Mar P4 Q8 10 分 22.4 Energy levels in atoms and line spectra22.1 Energy and momentum of a photon 查看题目与答案