Physics > AQA > AQA AS PHYSICS 7407/1 Paper 1 Question Paper + Mark scheme [MERGED] June 2022 (All)

AQA AS PHYSICS 7407/1 Paper 1 Question Paper + Mark scheme [MERGED] June 2022

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AQA AS PHYSICS 7407/1 Paper 1 Question Paper + Mark scheme [MERGED] June 2022 *JUN227407101* IB/M/Jun22/E8 7407/1 For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 TOTAL Materials ... For this paper you must have: • a pencil and a ruler • a scientific calculator • a Data and Formulae Booklet • a protractor. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Do all rough work in this book. Cross through any work you do not want to be marked. • Show all your working. Information • The marks for questions are shown in brackets. • The maximum mark for this paper is 70. • You are expected to use a scientific calculator where appropriate. • A Data and Formulae Booklet is provided as a loose insert. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. AS PHYSICS Paper 1 Time allowed: 1 hour 30 minutes 2 *02* IB/M/Jun22/7407/1 Do not write outside the Answer all questions in the spaces provided. box 0 1 A sigma-plus (Σ+ ) particle and an unidentified particle Y are produced by the strong interaction between a positive pion (π+) and a proton (p). This interaction is represented by the equation: π+ + p → Σ+ + Y 0 1 . 1 Complete Table 1 to show the baryon number B, charge Q and strangeness S for the particles in this interaction. [2 marks] Table 1 π+ p Σ+ Y B 0 Q +1 +1 +1 S +1 0 1 . 2 Which particle in Table 1 has the quark structure uus? Tick () one box. [1 mark] π+ p Σ+ Y 3 *03* Turn over ► IB/M/Jun22/7407/1 Do not write outside the 0 1 box . 3 Deduce which particle, π+ or Y, has the greater charge-to-mass ratio. Justify your conclusion. [3 marks] Turn over for the next question [Show More]

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