Vật lý A level:AQA PHYA4 1 QP JUN12

... at P. 17 A 10 00μF capacitor and a 10 μF capacitor are charged so that they store the same energy. The pd across the 10 00μF capacitor is V 1 and the pd across the other capacitor is V 2 . What is ... charging current required is 350mA, what is the approximate output voltage at this efficiency? A 4.9V B 11 V C 28V D 33V END OF QUESTIONS (11 ) 11 WMP /Jun12 /PHYA4/ 1 (1...

Ngày tải lên: 12/03/2014, 16:00

... reserved. 1 2 3 4 5 (JUN12PHYA 510 1) WMP /Jun12/ PHYA5 /1 PHYA5 /1 Centre Number Surname Other Names Candidate Signature Candidate Number General Certificate of Education Advanced Level Examination June 2 012 Time ... SECTION A (11 ) 11 11 WMP /Jun12/ PHYA5 /1 (12 ) 12 There are no questions printed on this page DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED Copyright ©...

Ngày tải lên: 12/03/2014, 16:14

... WMP/Jan10 /PHYA4/ 1 10 There are no questions printed on this page 11 WMP/Jan10 /PHYA4/ 1 There are no questions printed on this page WMP/Jan10 /PHYA4/ 1 12 Copyright © 2008 AQA and its licensors. All ... conserved F 0 0 t X 3 Turn over ᮣ WMP/Jan10 /PHYA4/ 1 4 What is the angular speed of a point on the Earth’s equator? A 7.3 × 10 –5 rad s 1 B 4.2 × 10 –3 rad s 1 C 2.6...

Ngày tải lên: 12/03/2014, 16:00

... questions and that 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 ... Questions 1 2 3 4 5 6 7 8 9 10 11 12 13 C A A D C C A A C B D B C 14 15 16 17 18 19 20 21 22 23 24 25 A D C B D B B A D D C A S...

Ngày tải lên: 12/03/2014, 16:14

... licensors. All rights reserved. (JUN12PHYA5 2A0 1) WMP /Jun12/ PHYA5/ 2A PHYA5/ 2A Centre Number Surname Other Names Candidate Signature Candidate Number General Certificate of Education Advanced Level Examination June ... 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...

Ngày tải lên: 12/03/2014, 16:15

... licensors. All rights reserved. (JUN12PHYA52B 01) WMP /Jun12/ PHYA5/2B PHYA5/2B Centre Number Surname Other Names Candidate Signature Candidate Number General Certificate of Education Advanced Level Examination June ... English – organise information clearly – use specialist vocabulary where appropriate. For this paper you must have: l a calculator l a ruler l a Data and Formulae Bookl...

Ngày tải lên: 12/03/2014, 16:15

... PAGE ANSWER IN THE SPACES PROVIDED (JUN12PHYA52C 01) WMP /Jun12/ PHYA5/2C PHYA5/2C Centre Number Surname Other Names Candidate Signature Candidate Number General Certificate of Education Advanced ... 10 –5 m 3 . 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. 4 answer =...

Ngày tải lên: 12/03/2014, 16:16

... licensors. All rights reserved. (JUN12PHYA52D 01) WMP /Jun12/ PHYA5/2D PHYA5/2D Centre Number Surname Other Names Candidate Signature Candidate Number General Certificate of Education Advanced Level Examination June ... English – organise information clearly – use specialist vocabulary where appropriate. For this paper you must have: l a calculator l a ruler l a Data and Formulae Bookl...

Ngày tải lên: 12/03/2014, 16:16

... calculator ● a ruler ● a Data and Formulae Booklet. Physics A PHYA4/ 2 Unit 4 Fields and Further Mechanics Section B Friday 18 June 2 010 9.00 am to 10 .45 am MarkQuestion For Examiner’s Use Examiner’s ... this page DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED Copyright © 2 010 AQA and its licensors. All rights reserved. (JUN1 0PHYA42 01) WMP/Jun10 /PHYA4/ 2 PHYA4/ 2 Cen...

Ngày tải lên: 12/03/2014, 16:13

... PHYA4/ 2 Unit 4 Fields and Further Mechanics Section B Tuesday 21 June 2 011 9.00 am to 10 .45 am MarkQuestion For Examiner’s Use Examiner’s Initials TOTAL 1 2 3 4 5 (JUN1 1PHYA42 01) WMP/Jun 11 /PHYA4/ 2 Do not ... English – organise information clearly – use specialist vocabulary where appropriate. For this paper you must have: ● a calculator ● a ruler ● a Data and Formulae Bo...

Ngày tải lên: 12/03/2014, 16:14