AQA A LEVEL PHYSICS PAPER 2 CERTIFICATION EVALUATION TEST 2026 FULL QUESTIONS AND CORRECT ANSWERS ALREADY PASSED GRADED A+

AQA A LEVEL PHYSICS PAPER 2
CERTIFICATION EVALUATION TEST 2026 FULL
QUESTIONS AND CORRECT ANSWERS
ALREADY PASSED GRADED A+

◉ Faraday's law. Answer: "The induced emf in a circuit is equal to
the rate of change of flux linkage through the circuit".


◉ Alternator. Answer: Generator of AC.


◉ Back emf. Answer: An emf generated in a motor that works
against the current that is powering the motor.


◉ Step-up. Answer: Transformer that raises the voltage and lowers
the current (answer is hyphenated!)


◉ Step-down. Answer: Transformer that lowers the voltage and
raises the current (answer is hyphenated!)


◉ National Grid. Answer: Network of transformers and cables that
transmits power across the country.

, ◉ Pressure. Answer: The force per unit area exerted normally (at 90
degrees) on a surface.


◉ Boyle's law. Answer: For a fixed mass of gas at constant
temperature, pV = constant.


◉ Charles' law. Answer: For a fixed mass of gas at constant pressure,
V/T = constant.


◉ Pressure law. Answer: For a fixed mass of gas at constant volume,
p/T = constant.


◉ Brownian motion. Answer: The random and unpredictable motion
of a particle (like a smoke particle) caused by molecules of the
surrounding material colliding with it at random.


◉ Avagadro constant. Answer: Number of particles in a mole of a
substance. 6.02x10^23.


◉ Mole. Answer: Amount of substance with 6.02x10^23 particles in
it.


◉ Molarity. Answer: Number of moles in a substance. Measured in
mol.