Sign in to save this specification as your course and reopen it quickly from My progress.
Choose your optional topic
Choose the option you study. We will use it to show the right optional-topic resources and keep your progress focused on your course.
Core topics are shown below. Choose your optional topic to add it to your course.
Course map
Your course checklist
Use these checkpoints to work through the Physics content currently published for WJEC 1420QS. Progress labels apply to the topic as a whole rather than to individual checklist statements.
Topics15
Study checkpoints73
Named practicals26
Build an exam-practice paper
Mix questions from across the topics available for this course. Choose a target mark total and paper version, then work through the questions before opening the mark schemes.
Capacitor charge, discharge and time constantSpecified practical workSpecified practical work – Investigation of the charging and discharging of a capacitor to determine the time constant
Energy stored in a capacitorSpecified practical workSpecified practical work – Investigation of the energy stored in a capacitor
EMF and internal resistanceSpecified practical workSpecified practical work – Determination of the internal resistance of a cell
I-V characteristics of a lamp and metal wireSpecified practical workSpecified practical work – Investigation of the I-V characteristics of the filament of a lamp and metal wire at constant temperature
Inverse-square law for gamma radiationSpecified practical workSpecified practical work – Investigation of the variation of intensity of gamma radiation with distance
Radioactive decay model using diceSpecified practical workSpecified practical work – Investigation of radioactive decay - a dice analogy