Edexcel IGCSE Physics 复习笔记 7.1.6 Detecting Radiation
Edexcel IGCSE Physics 复习笔记 7.1.6 Detecting Radiation Detecting Radiation It is important to regulate the exposure of humans to radiation The amount of radiation received by a person is c...
Edexcel IGCSE Physics 复习笔记 7.1.5 Decay Equations
Edexcel IGCSE Physics 复习笔记 7.1.5 Decay Equations Decay Equations Radioactive decay events can be shown using a decay equation A decay equation is similar to a chemical reaction equation ...
Edexcel IGCSE Physics 复习笔记 7.1.4 Core Practical: Investigating Radiation
Edexcel IGCSE Physics 复习笔记 7.1.4 Core Practical: Investigating Radiation Core Practical 13: Investigating Radiation Aim of the Experiment The aim of this experiment is to investigate th...
Edexcel IGCSE Physics 复习笔记 7.1.3 Types of Radiation
Edexcel IGCSE Physics 复习笔记 7.1.3 Types of Radiation Types of Radiation Unstable Nuclei and Radiation Some atomic nuclei are unstable This is because of an imbalance in the forces within ...
Edexcel IGCSE Physics 复习笔记 7.1.1 Atomic Structure
Edexcel IGCSE Physics 复习笔记 7.1.1 Atomic Structure Atomic Structure Atoms are the building blocks of all matter They are incredibly small, with a radius of only 1 × 10-10 m This me...
Edexcel IGCSE Physics 复习笔记 7.1.2 Isotopes
Edexcel IGCSE Physics 复习笔记 7.1.2 Isotopes Isotopes Although the number of protons in a particular element is always the same, the number of neutrons can be different Isotopes are atoms o...
Edexcel IGCSE Physics 复习笔记 6.2.4 Transformer Equations
Edexcel IGCSE Physics 复习笔记 6.2.4 Transformer Equations The Transformer Equation The output potential difference (voltage) of a transformer depends on: The number of turns on the primary ...
Edexcel IGCSE Physics 复习笔记 6.2.3 Transformers
Edexcel IGCSE Physics 复习笔记 6.2.3 Transformers Transformers A transformer is an electrical device that can be used to increase or decrease the potential difference of an alternating curre...
Edexcel IGCSE Physics 复习笔记 6.2.2 Generators & Dynamos
Edexcel IGCSE Physics 复习笔记 6.2.2 Generators & Dynamos Generators & Dynamos The generator effect can be used to: Generate a.c in an generator Generate d.c in a dynamo  ...
