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...
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 ...
AQA A Level Physics復習筆記7.8.3 Magnetic Flux Density
Magnetic Flux Density Definition The magnetic flux density?B?is defined as: The force acting per unit current per unit length on a current-carrying conductor placed perpendicular to the magn...
AQA A Level Physics復習筆記7.8.2 Fleming's Left Hand Rule
Fleming's Left Hand Rule The?direction?of the force on a charge moving in a?magnetic field?is determined by the direction of the magnetic field and the current Recall that the direction of t...
AQA A Level Physics復習筆記7.8.1 Magnetic Force on a Current-Carrying Conductor
Magnetic Force on a Current-Carrying Conductor A current-carrying conductor produces its own?magnetic field When interacting with an external magnetic field, it will experience a?force  ...
A-level生物必須要掌握的數學技能及知識點！
A-level生物有兩大難點，一是知識太多太雜，需要記憶的內容很多，二是生物涉及的數學部分，也讓很多數學底子不太好的同學感到頭疼。今天就一起來看看學習A-level生物必須要掌握的數學技能及知識點！ A-level生物...
AQA A Level Physics復習筆記7.7.4 Required Practical: Charging & Discharging Capacitors
Required Practical: Charging & Discharging Capacitors Aim of the Experiment The overall aim of this experiment is to calculate the capacitance of a capacitor. This is just one example of...
