Aqa a level physics waves - Study guides, Class notes & Summaries

AQA a level physics paper 1 100% SOLUTIONS REVISED 2023//2024 What is meant by work function (2) - ANSWER Minimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWER Minimum energy required to remove an electron from an atom (1) from the ground state (1) Why do emitted electrons have a kinetic energy that varies up to a maximum value? (4) - ANSWER Energy of a photon is fixed/constant (1) Energy is required for ele...

aqa a level physics paper 1 Questions & Answers(Graded A+)What is meant by work function (2) - ANSWERMinimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWERMinimum energy required to remove an electron from an atom (1) from the ground state (1) Why do emitted electrons have a kinetic energy that varies up to a maximum value? (4) - ANSWEREnergy of a photon is fixed/constant (1) Energy is required for electrons to overco...

AQA AS Physics Definitions Test Questions And Answers Specific charge - ANSWER- the charge to mass ratio or charge in coulombs divided by the mass in kilograms Isotope - ANSWER- a nucleus with the same number of protons but different number of neutrons Hadron - ANSWER- a particle that experiences the strong nuclear force. Composite particles made of either qqq (baryons) or q anti-q (baryon) Antimatter - ANSWER- Particles with the same mass but opposite charge Photoelectric effect ...

Revision notes for A-Level AQA Physics about topic 3, Waves

aqa a level physics paper 1 2023 What is meant by work function (2) - CORRECT ANSWER-Minimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - CORRECT ANSWER-Minimum energy required to remove an electron from an atom (1) from the ground state (1) Why do emitted electrons have a kinetic energy that varies up to a maximum value? (4) - CORRECT ANSWER-Energy of a photon is fixed/constant (1) Energy is required for electrons to o...

Physics GCSE AQA Grade 9 Unit 6: Waves notes made by Grade 9 student, now studying A level Chemistry and Biology. Includes all relevant details adhering to the specification and visual aids, such as diagrams, pictures, coloured notes, etc.. Similar quality notes available for all units for each triple science.

AQA A Level Physics Questions and Answers 2022/2023 Longitudinal wave Particle vibration is parallel to direction of wave propagation Examples of a longitudinal wave Sound waves, seismic p-waves Transverse wave Particle vibration is perpendicular to direction of wave propagation Only transverse waves can be polarised Examples of a transverse wave Electromagnetic radiation, seismic s-waves Particle displacement The distance of a particle from its equilibrium pos...

AS level Physics - AQA A Verified Questions And Answers Acceleration - The rate of change of velocity Accurate result - A result that is close to the true answer Apha decay - A type of decay in which an unstable nucleus of an atom emits an alpha particle Alternating current - A current that changes with time in a regular cycle Ammeter - A component used to measure the current flowing through a circuit Amplitude - The maximum displacement of a wave Angle of incidence ...

AQA A level Physics Paper 1 Questions And Answers Verified 1 eV = - 1.6x10^-19 Joules Absolute Refractive Index - The ratio between the speed of light in a vacuum and the speed of light in that material Absorption - When some of the signal's energy is absorbed by the material that the fibre is made from leading to a loss of amplitude of the signal Alpha Decay - Occurs in nuclei of 82 protons or more that consists of an alpha particle being emitted Amplitude ...