Physics (9630)

13个单元 · 64个章节

免费的Physics (9630)学习笔记，专为Oxford AQA International A-level学生准备。下列每个章节都涵盖一个重点主题，附有例题与练习提示，可在 thinka 应用中延伸练习。

Measurements and their errors

Use of SI units and their prefixes

Limitation of physical measurements

Estimation of physical quantities

Mechanics and materials

Scalars and vectors

Motion along a straight line

Projectile motion

Newton’s laws of motion

Work, energy and power

Conservation of energy

Bulk properties of solids

The Young modulus

Particles, radiation and radioactivity

Constituents of the atom

Elementary particles

Electricity

Basics of electricity

Current–voltage characteristics

Potential divider

Electromotive force and internal resistance

Oscillations and waves

Oscillating systems

Forced vibrations and resonance

Progressive waves

Longitudinal and transverse waves

Principle of superposition of waves and formation of stationary waves

Refraction at a plane surface

Collisions of electrons with atoms

Photoelectric effect

Wave particle duality

Circular and periodic motion

Circular motion

Simple harmonic motion

Gravitational fields and satellites

Newton’s gravitational law

Gravitational field strength

Gravitational potential

Orbits of planets and satellites

Electric fields and capacitance

Coulomb’s law

Electric field strength

Electric potential

Exponential change

Capacitor charge and discharge

Exponential changes in radioactivity

Magnetic fields

Magnetic flux density

Moving charges in a magnetic field

Magnetic flux and flux linkage

Electromagnetic induction

Alternating currents

The operation of a transformer

Thermal physics

Energy transfer by heating and doing work

Energy transfer by conduction

Kinetic theory of gases

Nuclear energy

Radius of the nucleus

Mass and energy

Induced fission

Safety aspects nuclear reactors

Energy sources

Rotational motion

Hydroelectric power and pumped storage

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