2
Successful
Physical Sciences
LEARNER̓S BOOK CAPS
E
AD
11
GR
RAC TICE
MP
WI
XA
TH
ST E
P. Broster W. Horn H. James UD
Y SKILLS AN
D
with N. Solomons
,Dispersion of light
Figure 1 At certain angles, the emergent ray of a triangular block Figure 2 Illustration showing the dispersion of light into the
disperses into the colours of the spectrum. colours of the spectrum.
Single slit diffraction of light
Figure 3 Red light from a laser pointer passes through a narrow single slit and forms a patter on a screen. The broad central band and
the bright and dark fringes are clearly visible.
,2
Successful
Physical Sciences AD
E
11
GR
LEARNER’S BOOK
RAC TI CE
MP
P. Broster
WI
XA
ST E
TH
W. Horn UDY
SKILLS AN
D
H. James
with N. Solomons
It is illegal to photocopy any pages from this book
without the written permission of the Publisher.
, 3
Oxford University Press Southern Africa (Pty) Ltd
Vasco Boulevard, Goodwood, Cape Town, Republic of South Africa
P O Box 12119, N1 City, 7463, Cape Town, Republic of South Africa
Oxford University Press Southern Africa (Pty) Ltd is a subsidiary of
Oxford University Press, Great Clarendon Street, Oxford OX2 6DP.
The Press, a department of the University of Oxford, furthers the University’s objective of
excellence in research, scholarship, and education by publishing worldwide in
Oxford New York
Auckland Cape Town Dar es Salaam Hong Kong Karachi
Kuala Lumpur Madrid Melbourne Mexico City Nairobi
New Delhi Shanghai Taipei Toronto
With offices in
Argentina Austria Brazil Chile Czech Republic France Greece
Guatemala Hungary Italy Japan Poland Portugal Singapore South Korea
Switzerland Turkey Ukraine Vietnam
Oxford is a registered trade mark of Oxford University Press
in the UK and in certain other countries
Published in South Africa
by Oxford University Press Southern Africa (Pty) Ltd, Cape Town
Oxford Successful Physical Sciences Grade 11 Learner’s Book
Print Book ISBN 978 0 19 905786 3
ePDF ISBN 978 0 19 907926 1
© Oxford University Press Southern Africa (Pty) Ltd 2012
The moral rights of the author have been asserted
Database right Oxford University Press Southern Africa (Pty) Ltd (maker)
First published 2006
Second edition 2009
Third edition 2012
Seventh impression 2013
All rights reserved. No part of this publication may be reproduced,
stored in a retrieval system, or transmitted, in any form or by any means,
without the prior permission in writing of Oxford University Press Southern Africa (Pty) Ltd,
or as expressly permitted by law, or under terms agreed with the appropriate
designated reprographics rights organization. Enquiries concerning reproduction
outside the scope of the above should be sent to the Rights Department,
Oxford University Press Southern Africa (Pty) Ltd, at the address above.
You must not circulate this book in any other binding or cover
and you must impose this same condition on any acquirer.
Publisher: Brenda van der Poel
Project manager: Brenda van der Poel, Nombuso Cele
Editor: Sanne Paarman
Designer: Oswald Kurten, Judith Cross
Cover designer: Sharna Sammy
Illustrators: Phillip du Plessis, Rudi Elliott, Rassie Erasmus, Jacob Krynauw
Set in 10 pt on 13.5 pt by Martingraphix
Digital conversion by Realmdigital (Pty) Ltd.
Acknowledgements
The authors and publisher gratefully acknowledge permission to reproduce copyright material in this book.
Every effort has been made to trace copyright holders, but if any copyright infringements have been made,
the publisher would be grateful for information that would enable any omissions or errors to be corrected in
subsequent impressions.
Successful
Physical Sciences
LEARNER̓S BOOK CAPS
E
AD
11
GR
RAC TICE
MP
WI
XA
TH
ST E
P. Broster W. Horn H. James UD
Y SKILLS AN
D
with N. Solomons
,Dispersion of light
Figure 1 At certain angles, the emergent ray of a triangular block Figure 2 Illustration showing the dispersion of light into the
disperses into the colours of the spectrum. colours of the spectrum.
Single slit diffraction of light
Figure 3 Red light from a laser pointer passes through a narrow single slit and forms a patter on a screen. The broad central band and
the bright and dark fringes are clearly visible.
,2
Successful
Physical Sciences AD
E
11
GR
LEARNER’S BOOK
RAC TI CE
MP
P. Broster
WI
XA
ST E
TH
W. Horn UDY
SKILLS AN
D
H. James
with N. Solomons
It is illegal to photocopy any pages from this book
without the written permission of the Publisher.
, 3
Oxford University Press Southern Africa (Pty) Ltd
Vasco Boulevard, Goodwood, Cape Town, Republic of South Africa
P O Box 12119, N1 City, 7463, Cape Town, Republic of South Africa
Oxford University Press Southern Africa (Pty) Ltd is a subsidiary of
Oxford University Press, Great Clarendon Street, Oxford OX2 6DP.
The Press, a department of the University of Oxford, furthers the University’s objective of
excellence in research, scholarship, and education by publishing worldwide in
Oxford New York
Auckland Cape Town Dar es Salaam Hong Kong Karachi
Kuala Lumpur Madrid Melbourne Mexico City Nairobi
New Delhi Shanghai Taipei Toronto
With offices in
Argentina Austria Brazil Chile Czech Republic France Greece
Guatemala Hungary Italy Japan Poland Portugal Singapore South Korea
Switzerland Turkey Ukraine Vietnam
Oxford is a registered trade mark of Oxford University Press
in the UK and in certain other countries
Published in South Africa
by Oxford University Press Southern Africa (Pty) Ltd, Cape Town
Oxford Successful Physical Sciences Grade 11 Learner’s Book
Print Book ISBN 978 0 19 905786 3
ePDF ISBN 978 0 19 907926 1
© Oxford University Press Southern Africa (Pty) Ltd 2012
The moral rights of the author have been asserted
Database right Oxford University Press Southern Africa (Pty) Ltd (maker)
First published 2006
Second edition 2009
Third edition 2012
Seventh impression 2013
All rights reserved. No part of this publication may be reproduced,
stored in a retrieval system, or transmitted, in any form or by any means,
without the prior permission in writing of Oxford University Press Southern Africa (Pty) Ltd,
or as expressly permitted by law, or under terms agreed with the appropriate
designated reprographics rights organization. Enquiries concerning reproduction
outside the scope of the above should be sent to the Rights Department,
Oxford University Press Southern Africa (Pty) Ltd, at the address above.
You must not circulate this book in any other binding or cover
and you must impose this same condition on any acquirer.
Publisher: Brenda van der Poel
Project manager: Brenda van der Poel, Nombuso Cele
Editor: Sanne Paarman
Designer: Oswald Kurten, Judith Cross
Cover designer: Sharna Sammy
Illustrators: Phillip du Plessis, Rudi Elliott, Rassie Erasmus, Jacob Krynauw
Set in 10 pt on 13.5 pt by Martingraphix
Digital conversion by Realmdigital (Pty) Ltd.
Acknowledgements
The authors and publisher gratefully acknowledge permission to reproduce copyright material in this book.
Every effort has been made to trace copyright holders, but if any copyright infringements have been made,
the publisher would be grateful for information that would enable any omissions or errors to be corrected in
subsequent impressions.