Edexcel IGCSE Chemistry 复习笔记 1.5.9 Calculate Concentrations of Solutions
Edexcel IGCSE Chemistry 复习笔记 1.5.9 Calculate Concentrations of Solutions Calculate Concentrations of Solutions Expressing Concentration A solid substance that dissol...
AQA A Level Physics复习笔记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复习笔记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复习笔记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复习笔记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复习笔记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复习笔记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复习笔记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复习笔记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 ...
