Vật lý A level: AQA PHYA5 1 QP JUN12

... at P. 17 A 10 00μF capacitor and a 10 μF capacitor are charged so that they store the sameenergy. The pd across the 10 00μF capacitor is V 1 and the pd across the other capacitoris V2. What is ... charging current required is 350mA, what is theapproximate output voltage at this efficiency? A 4.9V B 11 V C 28V D 33VEND OF QUESTIONS (11 ) 11 WMP /Jun12/ PHYA4 /1 (12 ) 12 Copyright © 2 012 ... 2W 13 The gravitational field strength on the surface of a planet orbiting a star is 8.0Nkg 1 . If the planet and star have a similar density but the diameter of the star is 10 0 timesgreater...

... licensors. All rights reserved.(JUN1 2PHYA5 2A0 1) WMP /Jun12 /PHYA5/ 2A PHYA5/ 2A Centre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune ... of a real object. Label a principal focus on your diagram.(2 marks) 1 (a) (ii) Draw a ray diagram to show how a converging lens forms a magnified virtual image of a real object. Label a principal ... organise information clearly– use specialist vocabulary where appropriate.For this paper you must have:l a calculatorl a rulerl a Data and Formulae Booklet (enclosed).Physics A PHYA5/ 2A Unit...

... licensors. All rights reserved.(JUN1 2PHYA52 B 01) WMP /Jun12 /PHYA5/ 2B PHYA5/ 2BCentre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune ... English– organise information clearly– use specialist vocabulary where appropriate.For this paper you must have:l a calculatorl a rulerl a Data and Formulae Booklet (enclosed).Physics A PHYA5/ 2BUnit ... WMP /Jun12 /PHYA5/ 2B 10 (10 )There are no questions printed on this pageDO NOT WRITE ON THIS PAGEANSWER IN THE SPACES PROVIDEDWMP /Jun12 /PHYA5/ 2B 11 (11 )There are no questions printed on this pageDO...

... PAGEANSWER IN THE SPACES PROVIDED(JUN1 2PHYA52 C 01) WMP /Jun12 /PHYA5/ 2C PHYA5/ 2CCentre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced ... 10 –5m3.Calculate the pressure of the air in the barrel at the instant the cork is expelled. Assume that the air is compressed adiabatically.adiabatic index, γ, for air = 1. 4answer = Pa(2 marks) 1 ... WMP /Jun12 /PHYA5/ 2C (10 ) 10 There are no questions printed on this pageDO NOT WRITE ON THIS PAGEANSWER IN THE SPACES PROVIDEDWMP /Jun12 /PHYA5/ 2C (11 ) 11 There are no questions printed on this pageDO...

... licensors. All rights reserved.(JUN1 2PHYA52 D 01) WMP /Jun12 /PHYA5/ 2D PHYA5/ 2DCentre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune ... English– organise information clearly– use specialist vocabulary where appropriate.For this paper you must have:l a calculatorl a rulerl a Data and Formulae Booklet (enclosed).Physics A PHYA5/ 2DUnit ... WMP /Jun12 /PHYA5/ 2D 10 (10 )There are no questions printed on this pageDO NOT WRITE ON THIS PAGEANSWER IN THE SPACES PROVIDEDWMP /Jun12 /PHYA5/ 2D (11 ) 11 There are no questions printed on this pageDO...

... 1 2345WMP/Jun 11 /PHYA5/ 1 PHYA5/ 1 Centre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune 2 011 Time allowedlThe ... An electrical heater is placed in an insulated container holding 10 0 g of ice at a temperature of 14 oC. The heater supplies energy at a rate of 98 joules per second.4 (a) After an interval ... PhysicsSection A Monday 27 June 2 011 9.00 am to 10 .45 amMarkQuestionFor Examinerʼs UseExaminerʼs InitialsTOTALWMP/Jun 11 /PHYA5/ 1 Do not writeoutside thebox 1 The fissile isotope of uranium, 23392U,...

... WMP/Jan10/PHYA4 /1 10There are no questions printed on this page 11 WMP/Jan10/PHYA4 /1 There are no questions printed on this pageWMP/Jan10/PHYA4 /1 12Copyright © 2008 AQA and its licensors. All ... conservedF00tX3Turn over ᮣWMP/Jan10/PHYA4 /1 4 What is the angular speed of a point on the Earth’s equator? A 7.3 × 10 –5rad s 1 B 4.2 × 10 –3rad s 1 C 2.6 × 10 1 rad s 1 D 15 rad s 1 5 Which one of ... equals the energy stored by the capacitor.D The reciprocal of the gradient equals the capacitance of the capacitor. 19 An initially uncharged capacitor of capacitance 10 µF is charged by a constant...

... WMP/Jun10 /PHYA5/ 2A PHYA5/ 2A Centre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune 2 010 Time allowed●The total time ... where appropriate.For this paper you must have:● a pencil and a ruler● a calculator● a Data and Formulae Booklet.Physics A PHYA5/ 2A Unit 5A AstrophysicsSection BTuesday 29 June 2 010 1. 30 ... marks. You are advisedto spend approximately 50 minutes on this section. 1 (a) Draw a ray diagram for an astronomical refracting telescope in normal adjustment.Your diagram should show the paths...

... reserved.(JUN1 1PHYA5 2A0 1) WMP/Jun 11 /PHYA5/ 2A PHYA5/ 2A Centre NumberSurnameOther NamesCandidate SignatureCandidate NumberGeneral Certificate of EducationAdvanced Level ExaminationJune 2 011 Time allowedlThe total time ... 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 2 011 9.00 am to 10 .45 amMarkQuestionFor ... 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...