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David Sang Cambridge IGCSE Physics

Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information David sang Cambridge IGCSE . Physics Coursebook in this web service Cambridge University Press Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information Cambridge UNIVERSITY PRESS. Cambridge , New York, Melbourne, Madrid, Cape Town, Singapore, S o Paulo, Delhi, Dubai, Tokyo Cambridge University Press The Edinburgh Building, Cambridge CB2 8RU, UK. Information on this title: Cambridge University Press 2010. This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press.

Contents v Block 5: Atomic physics 239 22 The nuclear atom 240 22.1 Atomic structure 241 22.2 Protons, neutrons and electrons 243 23 Radioactivity 248

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Transcription of David Sang Cambridge IGCSE Physics

1 Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information David sang Cambridge IGCSE . Physics Coursebook in this web service Cambridge University Press Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information Cambridge UNIVERSITY PRESS. Cambridge , New York, Melbourne, Madrid, Cape Town, Singapore, S o Paulo, Delhi, Dubai, Tokyo Cambridge University Press The Edinburgh Building, Cambridge CB2 8RU, UK. Information on this title: Cambridge University Press 2010. This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press.

2 First published 2010. Printed in the United Kingdom at the University Press, Cambridge A catalogue record for this publication is available from the British Library ISBN 978-0-521-75773-7 Paperback with CD-ROM for Windows and Mac . Cover image: Fingers weave through optical fibres. Adam Hart-Davis / Science Photo Library Cambridge University Press has no responsibility for the persistence or accuracy of URLs for external or third-party internet websites referred to in this publication, and does not guarantee that any content on such websites is, or will remain, accurate or appropriate. Information regarding prices, travel timetables and other factual information given in this work are correct at the time of rst printing but Cambridge University Press does not guarantee the accuracy of such information thereafter.

3 NOTICE TO TEACHERS. The photocopy masters in this publication may be photocopied or distributed electronically free of charge for classroom use within the school or institute which purchases the publication. Worksheets and copies of them remain in the copyright of Cambridge University Press and such copies may not be distributed or used in any way outside the purchasing institution. References to Activities contained in these resources are provided as is' and information provided is on the understanding that teachers and technicians shall undertake a thorough and appropriate risk assessment before undertaking any of the Activities listed. Cambridge University Press makes no warranties, representations or claims of any kind concerning the Activities.

4 To the extent permitted by law, Cambridge University Press will not be liable for any loss, injury, claim, liability or damage of any kind resulting from the use of the Activities. in this web service Cambridge University Press Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information Contents Acknowledgements vi 4 Turning effects of forces 37. The moment of a force 37. Introduction vii E Calculating moments 39. Stability and centre of mass 41. Block 1: General Physics 1 5 Forces and matter 45. Forces acting on solids 45. 1 Making measurements 2 Stretching springs 46. Measuring length and volume 3 E Hooke's law 48.

5 E Improving precision in Pressure 50. measurements 5. Density 7 6 Energy transformations Measuring time 9 and energy transfers 56. Forms of energy 57. 2 Describing motion 13 Energy conversions 60. Understanding speed 14 Conservation of energy 61. Distance against time graphs 16 E Energy calculations 64. Understanding acceleration 19. 7 Energy resources 69. E Calculating acceleration 21. The energy we use 69. 3 Forces and motion 26 E Fuel for the Sun 74. We have lift-off 26. 8 Work and power 76. E Force, mass and acceleration 30. Mass, weight and gravity 31 Doing work 76. E Calculating work done 77. E Falling through the air 32. More about scalars and Power 80.

6 Vectors 33 E Calculating power 81. Contents iii in this web service Cambridge University Press Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information Block 2: Thermal Physics 85 13 Light 133. Reflecting light 134. 9 The kinetic model of Refraction of light 137. matter 86 Total internal reflection 141. States of matter 87 Lenses 143. The kinetic model of matter 89. E Forces and the kinetic theory 92 14 Properties of waves 149. Gases and the kinetic theory 94 Describing waves 150. E Speed, frequency and wavelength 153. 10 Thermal properties of Reflection and refraction of matter 99 waves 155.

7 Temperature and Diffraction of waves 157. temperature scales 100. Thermal expansion 104 15 Spectra 161. Thermal capacity 106 Dispersion of light 162. E Specific heat capacity 107 The electromagnetic Latent heat 109 spectrum 163. 11 Thermal (heat) energy transfers 112 Block 4: Electricity and Conduction 113 magnetism 169. Convection 115. Radiation 117. 16 Magnetism 170. Some consequences of thermal Permanent magnets 171. (heat) energy transfer 119 Magnetic fields 173. 17 Static electricity 178. Block 3: Physics of waves 123 Charging and discharging 179. Explaining static electricity 180. 12 Sound 124. Making sounds 125 18 Electrical quantities 185.

8 At the speed of sound 126 Current in electric circuits 186. Seeing sounds 128 Electrical resistance 190. How sounds travel 130 E Electricity and energy 193. iv Contents in this web service Cambridge University Press Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information 19 Electric circuits 197 Block 5: Atomic Physics 239. Circuit components 198. 22 The nuclear atom 240. Combinations of resistors 202 Atomic structure 241. E Electronic circuits 207 Protons, neutrons and electrons 243. Electrical safety 212. 23 Radioactivity 248. 20 Electromagnetic Radioactivity all around 249.

9 Forces 217 The microscopic picture 252. The magnetic effect of Radioactive decay 256. a current 218 E Using radioisotopes 258. How electric motors are constructed 219 Glossary 264. Force on a current-carrying conductor 221. Index 270. Cathode rays 223. 21 Electromagnetic induction 227. Generating electricity 228. Power lines and transformers 231. E How transformers work 234. Contents v in this web service Cambridge University Press Cambridge University Press 978-0-521-75773-7 - Cambridge IGCSE Physics Coursebook David sang Frontmatter More information Acknowledgements The publishers would like to thank the following for Photolibrary/Alamy; CC Studio/SPL; Paul permission to reproduce photographs.

10 While every Whitehall/SPL; Matt Meadows/SPL; Staffan effort has been made, it has not always been possible to Widstrand/naturepl; Karl Ammann/naturepl;. identify the sources of all the material used, or to trace Dr Gary Settler/SPL; , sciencephotos/. all copyright holders. If any omissions are brought to Alamy; Edward Kinsman/SPL; Justin our notice we will be happy to include the appropriate Kaze zsixz/Alamy; p. 123 AFP/Getty Images; Jill acknowledgement on reprinting. Douglas/Redferns/Getty Images; John Eccles/. Alamy; Cardiff University; (t) Mode Images p. vii(l) AJ Photo/SPL; p. vii(r), Andrew Brookes, Limited/Alamy; (b) Niall McDiarmid/Alamy.


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