... efficiency? A 4.9V B 11 V C 28V D 33VEND OF QUESTIONS(11)11WMP/Jun12/PHYA4/1(12)12Copyright © 2012 AQA and its licensors. All rights reserved.There are no questions printed on this pageDO ... NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune 2012 Time allowedlThe total time for both sections of this paper is 1 hour 45 minutes. You are ... Formulae booklet.Physics A PHYA4/1Unit 4 Fields and Further MechanicsSection AMonday 11 June 2012 1.30 pm to 3.15 pmWMP/Jun12/PHYA4/1Do not writeoutside theboxMultiple choice questionsEach...