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...
Discrete Probability Distributions What is a discrete random variable?? A?random variable?is a variable whose value depends on the outcome of a?random event The value of the random variable is not ...
Edexcel IGCSE Chemistry 復習筆記1.5.6 Experiment: Finding Formulae of Compounds Formulae of Simple Compounds by Experiment Making Careful Quantitative Measurements The formulae of simple com...
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...
Capacitor Discharge Equation The?time constant?is used in the exponential decay equations for the current, charge or potential difference (p.d) for a capacitor discharging through a resistor...
The Time Constant The time constant of a capacitor discharging through a resistor is a measure of how long it takes for the capacitor to discharge The definition of the time constant is: The...
Venn Diagrams What is a Venn diagram? A Venn diagram is a way to illustrate?events?from an?experiment?and are particularly useful when there is an overlap between possible?outcomes A Venn diagram c...
Bayes' Theorem What is Bayes’ Theorem How do I calculate conditional probabilities using?Bayes’ Theorem? Start by?drawing a tree diagram Label?B1?&?B2?(&?B3?if necessary) on the?first set?o...
