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Edexcel A Level Physics:复习笔记5.6 Core Practical 6: Investigating the Speed of Sound
Core Practical 6: Investigating the Speed of Sound Aim of the Experiment To measure the speed of sound in air using an oscilloscope and a signal generator Variables Independent variable = Distance ...
Edexcel A Level Physics:复习笔记5.5 Representing Waves on Graphs
Graphs of Transverse & Longitudinal Waves Graphs of Transverse Waves There are two common graphs transverse waves; Displacement against distance Displacement against time These are: Similar bec...
Edexcel A Level Physics:复习笔记5.4 Transverse Waves
Transverse Waves Transverse Waves A transverse wave is one where the particles oscillate perpendicular to the direction of the Propagation of the wave Direction of energy transfer Transverse waves ...
Edexcel A Level Physics:复习笔记5.3 Longitudinal Waves
Longitudinal Waves Longitudinal Waves A longitudinal wave is one where the particles oscillate parallel to the; Propagation of the wave Direction of energy transfer Longitudinal waves show areas of...
Edexcel A Level Physics:复习笔记5.2 The Wave Equation
The Wave Equation The Wave Equation This equation links wave speed, frequency and wavelength Where: v = velocity of the wave (m s–1) f = frequency of the wave (Hz) λ = wavelength (m) The wav...
Edexcel A Level Physics:复习笔记5.1 Properties of Waves
Properties of Waves Waves are generated by oscillating sources These oscillations travel away from the source Oscillations can propagate through a medium (e.g. air, water) or in a vac...
Edexcel A Level Physics:复习笔记4.10 Elastic Strain Energy
Area Under a Force-Extension Graph For a material which obeys Hooke's law, the elastic strain energy, Eel can be determined by finding the area under the force-extension graph Since this are...
Edexcel A Level Physics:复习笔记4.9 Core Practical 5: Investigating Young Modulus
Core Practical 5: Investigating Young Modulus of a Material To measure the Young Modulus of a metal in the form of a wire requires a clamped horizontal wire over a pulley (or vertical wire a...
