PHYSICS HIGHER SECONDARY SECOND YEAR VOLUME - I Revised based on the recommendation of the Textbook Development Committee Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMILNADU TEXTBOOK CORPORATION COLLEGE ROAD‚ CHENNAI - 600 006 c Government of Tamilnadu First edition - 2005 Revised edition - 2007 Dr. S. GUNASEKARAN Reader Post Graduate and Research Department of Physics Pachaiyappa’s College‚ Chennai - 600 030 CHAIRPERSON Reviewers P SARVAJANA
Premium Magnetic field Electromagnetism Electric charge
Hyugen’s principle Every point on an advancing wave front provides a new point of source for the wave Predicts reflection‚ refraction und diffraction Maxwell’s equations All related equations and observations to electricity and magnetism into 4 little equations The electromagnetic spectrum The product of wavelength and frequency is speed is the speed of the wave: Photon Relationship between frequency and photon energy Planck’s Assumption:
Premium Quantum mechanics Photon Light
pdfMachine ii Is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve the integrity of your original documents. Compatible across nearly all Windows platforms‚ if you can print from a windows application you can use pdfMachine. Get yours now! TABLES OF CONTENT ACKNOWLEDGEMENT TABLE OF CONTENTS LIST OF TABLE LIST OF FIGURES ABSTRACT ABSTRAK CHAPTER 1 - INTRODUCTION 1.0 Introduction 1.2 Problem of statement 1.3 Scope of study 1.4 Objectives
Premium Chemical reaction Oxidizing agent Semiconductor
troChapter 1: Charting the Heavens (Astronomy Today) SUMMARY The universe is the totality of all space‚ time‚ matter‚ and energy. Astronomy is the study of the universe. A widely used unit of distance in astronomy is the light year‚ the distance traveled by a beam of light in one year. Early observers grouped the thousands of stars visible to the naked eye into patterns called constellations. These patterns have no physical significance‚ although they are a very useful means of labeling regions
Premium Sun
to frequency and the results were discussed. In our present work‚ K2Pb(SO4)2 was synthesized at 80°C using potassium sulphate and lead nitrate of high purity as the starting material. The structural property of the material was studied by X-ray diffraction (XRD). The functional groups present in the material were identified using Fourier Transform Infra-Red (FTIR) Spectroscopy. The thermal behaviour was analyzed by using TG-DSC studies. UV-Vis Spectroscopy and Photoluminescence studies were taken
Premium Chemistry Chemical reaction Temperature
3.1 CATHODE RAYS 3.1.1 Explain that cathode ray tubes allowed the manipulation of a stream of charged particles. DEFINITTIONS: * Cathode Ray Tube: is an evacuated tube which allows the unobstructed movement of cathode rays from a cathode to an anode. * Cathode Ray: Are negatively charged particles and can therefore be deflected. * This can be shown by 3 facts: * They leave –ve charge on the surfaces they strike * They are deflected by magnetic fields as predicted
Premium Electron Photon
Journal of Nuclear Materials 366 (2007) 266–271 www.elsevier.com/locate/jnucmat Characterization of nanocrystalline (Th1ÀxCex)Oy powders synthesized by co-precipitation process q ¨ O. Yildiz Kocaeli University‚ Faculty of Engineering‚ Department of Metallurgical and Materials Engineering‚ Veziroglu Yerleskesi‚ 41040 Kocaeli‚ Turkey Received 21 July 2006; accepted 23 January 2007 Abstract Nanocrystalline thoria–ceria (Th1ÀxCex)Oy powders in a ratio of x = 0.05À0.5 mol% were prepared
Premium Materials science Thermodynamics Temperature
Washington State University | Rosalind Elsie Franklin | A story that needs to be told | | 2/3/2013 | Biology 499 * Introduction Have you ever asked yourself‚ exactly what is DNA and why is it so important? DNA stands for Deoxyribonucleic Acid and is found in every living thing. We inherit DNA from our parents‚ half from our mothers and half from our fathers. DNA is made up of sugars‚ bases‚ and phosphates and comes in the structure of a double helix which looks like a spiral
Premium DNA Genetics Gene
galaxies‚ and evidence that most galaxies have black holes in their centre. The Hubble Telescope is in orbit about 380 miles above the Earth. It views the galaxy without having to look through the Earth’s atmosphere which bends light because of diffraction; also because the atmosphere is moving. This is why stars appear to twinkle and blurs the image seen from telescopes on Earth. Because the Hubble Telescope is above the Atmosphere‚ it produces much finer images. The Hubble Telescope can also observe
Premium Space Shuttle Astronomy
and observe the color of the flame. Record your observations in the data table. If using wood splints avoid catching them on fire. 4. Be sure the loop is clean for the next sample (no more flame color). 5. Option: Watch the flame through a diffraction grading slide to see the bright line emission spectrum. Conclusion: In conclusion‚ we discovered that every metal ion solution has a distinct emission spectrum. Low energy red was proven to be on the low energy side. While violet indicates
Premium Chemistry Photon Atom