Edexcel IGCSE Chemistry 復習筆記 1.6.1 Formation of Ions
Edexcel IGCSE Chemistry 復習筆記 1.6.1 Formation of Ions Formation of Ions An ion is an?electrically?charged?atom or group of atoms formed by the?loss?or?gain?of?electrons This loss o...
Edexcel IGCSE Chemistry 復習筆記 1.5.10 Calculate Volumes of Gases
Edexcel IGCSE Chemistry 復習筆記 1.5.10 Calculate Volumes of Gases Calculate Volumes of Gases Avogadro's Law Avogadro’s Law?states that at the same conditions of?temperature?and?pressure, eq...
AQA A Level Physics復習筆記7.9.4 Faraday's & Lenz's Laws
Faraday's & Lenz's Laws Faraday's Law links the rate of change of?flux linkage?with e.m.f It is defined as: The magnitude of the induced e.m.f is directly proportional to the rate of cha...
Edexcel IGCSE Chemistry 復習筆記 1.5.9 Calculate Concentrations of Solutions
Edexcel IGCSE Chemistry 復習筆記 1.5.9 Calculate Concentrations of Solutions Calculate Concentrations of Solutions Expressing Concentration A solid substance that dissol...
AQA A Level Physics復習筆記7.9.3 Principles of Electromagnetic Induction
Principles of Electromagnetic Induction Electromagnetic induction is a phenomenon which occurs when an?e.m.f?is induced when a conductor moves through a magnetic field When the conductor cut...
AQA A Level Physics復習筆記7.9.2 Magnetic Flux Linkage
Magnetic Flux Linkage More coils in a wire mean a?larger?e.m.f is induced The?magnetic flux linkage?is a quantity commonly used for solenoids which are made of?N?turns of wire The flux linka...
IB DP Maths: AA HL復習筆記4.5.1 The Binomial Distribution
Properties of Binomial Distribution What is a binomial distribution?? A binomial distribution is a?discrete probability distribution What are the important properties of a binomial distribution? Th...
AQA A Level Physics復習筆記7.9.1 Magnetic Flux
Magnetic Flux Electromagnetic induction is when an?e.m.f?is induced in a closed circuit conductor due to it moving through a?magnetic field Examples are a flat coil or a solenoid This...
AQA A Level Physics復習筆記7.8.6 Required Practical: Investigating Magnetic Fields in Wires
Required Practical: Investigating Magnetic Fields in Wires Aims of the Experiment The overall aim of this experiment is to calculate the magnetic flux density of a magnet This is done by mea...
IB DP Maths: AA HL復習筆記4.4.2 Mean & Variance
Expected Values E(X) What does E(X) mean and how do I calculate E(X)? E(X)?means the?expected value?or the?mean?of a?random variable X The expected value does not need to be an obtainable value of?...
AQA A Level Physics復習筆記7.8.5 Circular Path of Particles
Motion of a Charged Particle in a Magnetic Field A charged particle in uniform?magnetic field?which is perpendicular to its direction of motion travels in a?circular?path This is because the...
AQA A Level Physics復習筆記7.8.4 Force on a Moving Charge
Calculating Magnetic Force on a Moving Charge The magnetic force on an isolating moving charged particle, such as an electron, is given by the equation: F?=?BQv Where: F?= magnetic force on ...
