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A-Level IGCSE
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题目Topic分值答案
9702 2026 Jun P4 Q9
9 (a) Define the mass defect of a nucleus. ...........................
23.1 Mass defect and nuclear binding energy23.2 Radioactive decay 9 有
9702 2026 Jun P4 Q1
1 (a) State Coulomb’s law. ...........................................
18.3 Electric force between point charges18.5 Electric potential 10 有
9702 2026 Jun P4 Q2
2 A satellite is in geostationary orbit around the Earth. The orbit is
13.2 Gravitational force between point masses13.3 Gravitational field of a point mass 10 有
9702 2026 Jun P4 Q3
3 (a) State what is meant by two objects being in thermal equilibrium.
14.3 Specific heat capacity and specific latent heat14.1 Thermal equilibrium 9 有
9702 2026 Jun P4 Q4
4 (a) State the first law of thermodynamics. .........................
15.2 Equation of state15.3 Kinetic theory of gases 13 有
9702 2026 Jun P4 Q5
5 A metal ball is attached to the lower end of a spring, as shown in F
17.3 Damped and forced oscillations, resonance17.2 Energy in simple harmonic motion 9 有
9702 2026 Jun P4 Q6
6 A capacitor of capacitance 47 μF, a cell of electromotive force (e.m
19.3 Discharging a capacitor9.2 Potential difference and power 9 有
9702 2026 Jun P4 Q7
7 (a) State what is meant by an alternating current. .................
20.3 Force on a moving charge21.1 Characteristics of alternating currents 14 有
9702 2026 Jun P4 Q8
8 (a) When a clean metal surface is illuminated by electromagnetic rad
22.2 Photoelectric effect22.1 Energy and momentum of a photon 11 有
9702 2026 Jun P4 Q9
9 (a) Explain how ultrasound waves are generated by a piezoelectric tr
24.1 Production and use of ultrasound7.1 Progressive waves 8 有
9709 2026 Jun P4 Q1
1 v (m s–1) 6 2 0 t (s) 20 30 50 60 90 – 3 The diagram shows the veloc
4.2 Kinematics of motion in a straight line4.4 Newton's laws of motion 3 有
9709 2026 Jun P4 Q2
2 A B 0.5 m A particle A of mass 0.6 kg rests on a smooth horizontal t
4.4 Newton's laws of motion4.2 Kinematics of motion in a straight line 6 有
9709 2026 Jun P4 Q3
3 20 N 70° 15 N ° θ 30° F N 25 N Four coplanar forces of magnitudes 20
4.1 Forces and equilibrium4.2 Kinematics of motion in a straight line 6 有
9709 2026 Jun P4 Q4
4 A car of mass 1200 kg is travelling along a straight horizontal road
4.5 Energy, work and power4.4 Newton's laws of motion 7 有
9709 2026 Jun P4 Q5
5 A particle moves in a straight line through two points O and A. The
4.2 Kinematics of motion in a straight line4.4 Newton's laws of motion 13 有
9709 2026 Jun P4 Q6
6 P 0.3 kg Q 2.75 m 0.6 kg α Particles P and Q have masses 0.3 kg and
4.1 Forces and equilibrium4.4 Newton's laws of motion 4 有
9709 2026 Jun P4 Q7
- . She passes A cyclist travels along a straight horizontal road with
4.2 Kinematics of motion in a straight line4.4 Newton's laws of motion 110 有
9702 2026 Jun P5 Q1
1 A rod is fixed horizontally. A solid bar of mass M is attached to th
17.3 Damped and forced oscillations, resonance3.3 Linear momentum and its conservation 15 有
9709 2026 Jun P5 Q1
1 A fair red 4-sided spinner has sides numbered 1, 2, 3, 3. A fair blu
5.4 Discrete random variables5.5 The normal distribution 18 有
9702 2026 Jun P5 Q2
2 A long tube contains a liquid of density σ. Two rubber bands are pla
4.3 Density and pressure6.2 Elastic and plastic behaviour ? 有
9709 2026 Jun P5 Q2
2 At a certain college, each of the 150 students studies exactly one o
5.3 Probability5.2 Permutations and combinations 5 有
9709 2026 Jun P5 Q4
4 Jong has a bag containing 5 red marbles and 7 blue marbles. He choos
5.3 Probability5.2 Permutations and combinations 18 有
9709 2026 Jun P5 Q5
5 Three letters are chosen at random from the 9 letters in the word RE
5.3 Probability5.2 Permutations and combinations 10 有
9709 2026 Jun P5 Q6
6 The heights of adult Indian elephants are normally distributed with
5.1 Representation of data5.5 The normal distribution 12 有