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.
Here are some tips for improving your performance on past papers:
The paper landed on his desk. He flipped through it calmly. Question 2: a satellite losing energy due to atmospheric drag. He smiled. Question 5: an alpha decay calculation. He checked the units—MeV to joules—before he even wrote the first line. Question 7: a design for measuring the viscosity of a liquid using only a marble, a graduated cylinder, and a stopwatch. No laser this time, but the same principle: use what you have, think from first principles.
It was the 48th hour of Daniel’s self-imposed lockdown. Empty energy drink cans formed a small metallic army around his desk, and the only light in the room came from his laptop screen and the single desk lamp aimed like a spotlight at the stack of papers before him.
Priya exhaled. “Thank God. I nearly used the approximation.”
A-level Physics 7408 | Specification | Specification At A Glance - AQA