Free worksheet and solutions · AQA AS · 7407
AQA AS Physics Required Practical 2: Interference and Wavelength Worksheet
AQA RP2 interference worksheet with answers: double-slit wavelength, diffraction gratings, uncertainty and laser safety in module testing. Separate PDFs.
What is covered
Questions and skills covered
The worksheet contains 6 pages of printable questions. A separate 6-page solutions PDF makes it easy to mark, review or share answers after the activity.
- Measuring fringe spacing across multiple double-slit fringes
- Calculating wavelength and testing experimental assumptions
- Diffraction-grating wavelength and order measurements
- Scaffolded methods, uncertainty comparisons and laser precautions
Revise the physics
Specification fit
AQA AS Physics Worksheets
7407 · 3.3.2.1, 3.3.2.2, 3.3.1.1, 3.1.2
Choose the correct pathway: AQA AS 7407 and shared first-year A Level 7408 content. Required Practical 2 double-slit wavelength preparation with a separately identified diffraction-grating application.
Classroom use
Use the worksheet for class practice, homework, intervention, cover work or revision. Keep the PhysicsUK attribution intact when sharing copies with pupils.