Page 4 - Physics - XI
P. 4
Published by
EDUCATIONAL PUBLISHERS
Regd. Off . : 25/4, Gali No. 17, Vishwas Nagar, Delhi-110032
Admn. & Sales Off . : 3/1/10, Site-IV, Sahibabad Indl. Area, Ghaziabad (U.P.)
Phone : (0120) 4152032, 33, 4279122, 4279828
E-mail : info@grambooks.com, sales@grambooks.com
Visit us at : www.grambooks.com
© Reserved with publishers
‘OPTIMA’ Reg. trademark A. No.–1322253
New Editi on
ISBN : 978-93-6525-376-4
All rights reserved. No part of this work may be reproduced or uti lised in any form or by any means, electronic or
mechanical, including photocopy, recording or by any informati on storage and retrieval system without permission in
writi ng from the publisher. Enquiries concerning reproducti on outside the scope of the above should be sent to the
address above. You must not circulate this book in any other binding or cover and you must impose this same conditi on
on any acquirer.
Disclaimer:
This teaching material is meant for educati onal and learning purpose. The author or publisher of the book have taken all
reasonable care to ensure that the contents of the book do not violate any existi ng copyright or other intellectual property
right of any person in any manner whatsoever. In the event the author/publisher has been unable to track any source and
if any copyright has been inadvertently infringed, please noti fy the publisher in writi ng for any correcti ve acti on.