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A-level物理16个单元,都有哪些重要知识点?

2020-06-24

A-level是英国大学入学考试,有70多门科目可供选择,其中,物理是常选科目之一。那么,A-level物理的16个单元,都有哪些重要的知识点呢?下面,学诚国际教育小编来为大家介绍一下。


Core practical 1

Determine the acceleration of a freely-falling object

测定自由落体运动加速度g


Core practical 2

Determine the electrical resistivity of a material

测定材料的电阻率resistivity


Core practical 3

Determine the emf and internal resistance of an electrical cell

测定电池电动势和内阻


Core practical 4

Use a falling-ball method to determine the viscosity of a liquid

通过下落小球测定液体的粘度 viscosity


Core practical 5

Determine the Young modulus of a material

测定材料的杨氏模量


Core practical 6

Determine the speed of sound in air using a 2-beam oscilloscope, signal generator, speaker and microphone

如何利用2-beam oscilloscope, signal generator, speaker and microphone测声速


Core practical 7

Investigate the effects of length, tension and mass per unit length on the frequency of a vibrating string or wire

研究绳子长度、拉力、单位长度质量对振动频率的影响


Core practical 8

Determine the wavelength of light from a laser or other light source using a diffraction grating

利用diffraction grating测定光的波长


Core practical 9

Investigate the relationship between the force exerted on an object and its change of momentum

研究力和动量变化的关系


Core practical 10

Use ICT to analyse collisions between small spheres

利用ICT分析两个小球的碰撞


Core practical 11

Display and analyse the potential difference across a capacitor as it discharges through a resistor

分析电容器放电过程中电压的变化


Core practical 12

Calibrate a thermistor in a potential divider circuit as a thermostat

矫正恒温器中的热敏电阻


Core practical 13

Determine a value for the specific latent heat of ice

测定冰的specific latent heat


Core practical 14

Investigate the relationship between the pressure and volume of a gas at fixed temperature

研究在一定温度下气体的压强和体积的关系


Core practical 15

Investigate the absorption of gamma rays by lead

研究铅板对伽马射线的吸收


Core practical 16

Determine the value of an unknown mass using the resonant frequencies of known masses on a spring

通过已知质量砝码的共振


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