7407 2 - Study guides, Class notes & Summaries

AS PHYSICS 7407/1 Paper 1 Mark scheme June 2023 Version: 1.0 Final *236A7407/1/MS* Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation proces...

AQA AS PHYSICS 7407/2 Paper 2 2021 MS. MARK SCHEME – AS PHYSICS – 7407/2 – JUNE 2021 6 Question Answers Additional Comments/Guidance Mark AO 01.1 smooth line drawn within half grid square of points minimum between 32.6 and 32.8 cm 2 AO3-1a Question Answers Additional Comments/Guidance Mark AO 01.2 value of their minimum (cm) Within a half grid square 1 AO3-1b Question Answers Additional Comments/Guidance Mark AO 01.3 doubles 0.2 OR calculates percentage uncertainty for 0.2 (hal...

AS PHYSICS 7407/2 Paper 2 Mark scheme June 2023

2023 AQA AS PHYSICS 7407/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

AQA AS PHYSICS 7407/2 Paper 2 Mark scheme June 2022 Version: 1.0 Final

AQA AS PHYSICS 7407/2 Paper 2 Question Paper + Mark scheme [MERGED] June 2022

0 1 . 2 A metal wire of diameter d box is held in the gap between the anvil and the spindle. Just before the reading of d is taken, the gap is closed using the ratchet and not the thimble. Explain why the gap is closed in this way. [1 mark] 0 1 . 3 The mass per unit length μ of the metal wire is given by 2 4 μ = πρd where ρ is the density of the metal. Values of d and μ are used to calculate ρ. The percentage uncertainty in d is 1.2%. The percentage uncertainty in μ is...