Vật lý A level: AQA PHYA4 2 w QP JUN10

... English– organise information clearly– use specialist vocabulary where appropriate.For this paper you must have:● a calculator● a ruler● a Data and Formulae Booklet.Physics A PHYA4/ 2 Unit 4 ... (6 marks)END OF QUESTIONSCopyright © 20 11 AQA and its licensors. All rights reserved.WMP/Jun11 /PHYA4/ 2 PHYA4/ 2 Centre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral ... WMP/Jun11 /PHYA4/ 2 Do not writeoutside thebox 5 (a) Long cables are used to send electrical power from a supply point to a factory somedistance away, as shown in Figure 6. An input power...

... along a line of constant potential.D No force acts on a charged particle when it moves along a line of constant potential.15 Two parallel metal plates separated by a distance d have a potential ... an additional charge +Q and their separation is increased to a distance 2d.Which one of the following gives the force that now acts between the two particles? A an attractive force of B a repulsive ... two particles at a distance d apart. One particle has charge +Q and theother –2Q. The two particles exert an electrostatic force of attraction, F, on each other. Eachparticle is then given an...

... repeated in an uninsulated container in a room at a temperature of 25 oC. State and explain whether the final temperature of the water formed would behigher or lower than that calculated ... 30 s, all the ice has reached a temperature of 0oC.Calculate the specific heat capacity of ice.answer = Jkg–1K–1 (2 marks)4 (b) Show that the final temperature of the water formed when ... 1 2 345WMP/Jun11/PHYA5/1PHYA5/1Centre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune 20 11Time allowedlThe...

... section.1 (a) Draw the ray diagram for a Cassegrain telescope. Your diagram should show the paths of two rays, initially parallel to the principal axis, as far as the eyepiece. (2 marks)1 (b) A telescope ... of spherical aberration. Draw a ray diagram to show how spherical aberration is caused by a concave spherical mirror.(1 mark)( 02) 2 WMP/Jun11/PHYA5/ 2A Tur n overᮣ(03)Do not writeoutside ... appropriate.For this paper you must have:l a calculatorl a rulerl a Data and Formulae Booklet.Physics A PHYA5/ 2A Unit 5A AstrophysicsSection BMonday 27 June 20 11 9.00 am to 10.45 amMarkQuestionFor...

... marks) 2( b) A hearing test was used to obtain threshold hearing audiograms for several people. Theaudiogram shown in Figure 2 was obtained for a person with normal hearing.On the same axes: 2 (b) ... NOT WRITE ON THIS PAGEANSWER IN THE SPACES PROVIDEDCopyright © 20 11 AQA and its licensors. All rights reserved.WMP/Jun11/PHYA5/2BPHYA5/2BCentre NumberSurnameOther NamesCandidate SignatureCandidate ... figures. answer = m(3 marks)( 02) 2 63 cm 25 cmWMP/Jun11/PHYA5/2BTur n overᮣ(03)Do not writeoutside thebox1 (c) Explain what is meant by persistence of vision and state a practical situation...

... electron, a charged oil droplet ofunknown mass was observed between two horizontal parallel metal plates, as shown inFigure 2. Figure 2 2 (a) The droplet was observed falling vertically at its ... this pageDO NOT WRITE ON THIS PAGEANSWER IN THE SPACES PROVIDEDCopyright © 20 11 AQA and its licensors. All rights reserved.(JUN11PHYA52D01)WMP/Jun11/PHYA5/2DPHYA5/2DCentre NumberSurnameOther ... calculatorl a rulerl a Data and Formulae Booklet.Physics A PHYA5/2DUnit 5D Turning Points in PhysicsSection BMonday 27 June 20 11 9.00 am to 10.45 amMarkQuestionFor Examinerʼs UseExaminerʼs...

... will change, depending on the content of a particular examination paper. Further copies of this Mark Scheme are available to download from the AQA Website: www .aqa. org.uk Copyright © 20 10 ... examiner understands and applies it in the same correct way. As preparation for the standardisation meeting each examiner analyses a number of candidates’ scripts: alternative answers not already ... and published by the Assessment and Qualifications Alliance. The Assessment and Qualifications Alliance (AQA) is a company limited by guarantee registered in England and Wales (company...

... every examiner understands and applies it in the same correct way. As preparation for standardisation each examiner analyses a number of candidates’ scripts: alternative answers not already covered ... of a particular examination paper. Further copies of this Mark Scheme are available from: aqa. org.uk Copyright © 20 11 AQA and its licensors. All rights reserved. Copyright AQA retains ... in the above terms. Such answers without an ‘overview’ paragraph in the answer would be unlikely to score in the top band. 3 An arithmetical error in an answer will cause the candidate to...

... of a particular examination paper. Further copies of this Mark Scheme are available from: aqa. org.uk Copyright © 20 12 AQA and its licensors. All rights reserved. Copyright AQA retains ... every examiner understands and applies it in the same correct way. As preparation for standardisation each examiner analyses a number of students’ scripts: alternative answers not already covered ... marks and dealing with missing parts of answers will be clarified in the standardising procedures. Mark Scheme – General Certificate of Education (A- level) Physics A – PHYA4 – January 20 12...