Past Papers A Level Physics Review

Daniel turned to the stack of 2024 Paper 4. Question 6(b): A satellite in geostationary orbit experiences a small drag force due to solar wind. Explain, using energy considerations, why its orbital radius decreases. He scribbled an answer: Drag does work against satellite, reduces total energy, so it spirals inward. Two lines. The mark scheme, which he’d printed from the examiner’s report, wanted four distinct points: recognition of negative work, loss of total mechanical energy, conversion to internal energy, and the specific relationship between orbital radius and total energy (E = -GMm/2r). Two marks lost. Again.

Daniel smiled and pulled out his phone. He opened the spreadsheet, looked at the 184 errors, and deleted the file. past papers a level physics

That was the secret, wasn’t it? Past papers weren’t just practice. They were a conversation with the examiner. Each repeated mistake was a whisper: This is what we care about. This is the shortcut you missed. This is the conceptual leap we assume you can make. Daniel turned to the stack of 2024 Paper 4

Walking out, Priya grabbed his arm. “Question 4? The one with the diffraction grating and the two wavelengths? Did you use nλ = d sinθ or the small angle approximation?” He scribbled an answer: Drag does work against

The past papers had done their job. They weren’t just relics of exams gone by. They were the ghost of the examiner, whispering warnings from every previous mistake. And finally—finally—he had learned to listen.

He finished with twenty minutes to spare. He went back through every question, checking each against his mental list of past traps. He changed two answers. He added a missing unit to a final value. He crossed out a sine wave and drew a straight line.