To understand the physics and mathematics of oscillations. The mechanical energy of a damped oscillator decreases continuously. Suzuki department of physics, state university of new york at binghamton, binghamton, new york 9026000, u. One of the simplest models in the classical mechanics is a simple harmonics.
Lessons lecture notes important equations example problems applets and animations videos student learning objectives. Links to lecture notes, assignmentssolutions and examssolutions are available via links in the descriptions of the individual lecture videos. Oscillations py2p10 professor john mcgilp 12 lecturesdamping, forced oscillations, resonance for systems with 1 degree of freedom dofcoupled oscillations, modes, normal coordinates oscillations in systems with many doftransition to a continuous systemnonlinear behaviour. The electromagnetism lecture notes is a book to provide an introduction to electromagnetism for electrical and electronics engineers. In the case of em waves, we have oscillations of fields and not material particles. Lecture note on oscillations and waves pdf book manual free. Lecture notes are provided twice, with 6 slides per page and 2 slides per page. Use ocw to guide your own lifelong learning, or to teach others.
Waves and oscillations 2nd half of notes general physics ii notes from etsu calculusbased. A century later it was postulated that light could be a transverse wave. Complex numbers are the key to analyzing oscillations and waves easily. Suppose the disturbance is created by simple harmonic motion at one point. Oscillations and waves why study oscillations and waves. The organization of the book is designed to illustrate how wave phenomena arise in any. These notes provide the students with the summary of the chapter, important points to remember and a detailed explanation of important concepts and derivations for better understanding. Mechanical oscillations part 4 oscillations and waves. Resonance examples and discussion music structural and mechanical engineering. Based on the wave theory, poisson, aragoand fresnel predicted that there should be a bright spot at the center of a circular shadow. Oscillations and waves by iit kharagpur download book. Oscillations and mechanical waves m1 harmonic oscillator m2 mechanical waves m3 sound waves oscillations i simple harmonic oscillator sho reading assignment. For example, sound waves, water waves, elastic waves in stretched strings etc.
This lecture note will be helpful for understanding the fundamental concept of the. Hecht, optics 4th edition highly recommended lecture. Lectures on oscillations and waves michael fowler, uva, 6607. May cover material you are not responsible for but which will benefit your general education on the subject matter. These are compiled by david tong, department of applied mathematics and theoretical physics, university of cambridge. Surprisingly, the heavily damped case is the easiest mathematically, and has some interesting physics. If you hang a weight on a spring, pull it down and release it, then the system will vibrate latin for shake up and down. Waves a wave is a disturbance that pppg gropagates through space and time, usually with transferrance of energy. Vibrations and waves are among the most important types of motion found in nature. A periodic motion taking place to and fro or back and forth about a fixed point, is called oscillatory motion, e. Oscillations and waves full notes phy22 winter2014 dr. Pre lecture 71 simple harmonic motion shm oscillations periodic to and fro motions of objects occur frequently both in nature and technology. These notes are of high quality and i am sure these will help you prepare for your examinations. All books are in clear copy here, and all files are secure so dont worry about it.
Resonance examples and discussion music structural and mechanical engineering waves sample problems. There are less visible but equally pervasive sound waves and electromagnetic waves. Not guaranteed to cover all the material you are responsible for on the homework or exams. Example problems problem 1 a a spring stretches by 0.
Diffraction is a common wave property observed in all kinds of waves, just like all the other properties we. Physics i oscillations and waves nptel online videos. The periodic motion in which there is existence of a restoring force and the body moves along the same path to and fro about a definite point called equilibrium positionmean position, is. Figure illustrates an oscillator with a small amount of damping. We dont offer credit or certification for using ocw. Oscillations and vibrations are two words for one concept, i. In our daily lives we face many examples of waves and oscillations. Oscillations py2p10 professor john mcgilp 12 lecturesdamping, forced oscillations, resonance for systems with 1 degree of freedom dofcoupled oscillations, modes, normal coordinates oscillations in systems with many dof. After a brief recap of undamped simple harmonic motion, we go on to look at a heavily damped oscillator.
Topics covered include simple harmonic oscillation, damped and driven harmonic oscillation, coupled oscillations, standing waves, traveling waves, wave pulses, dispersive waves, wave optics, and wave mechanics. Here this lc oscillation act as an source of electromagnetic wave. Oscillations, vibrations, simple harmonic motion, damped simple harmonic motion, forced oscillations, vibrations inside built structures, vibrations coming from outside built structures, positive. The physics of waves version date february 15, 2015. The speed of p waves is approximately 7 kms, and that of s waves is about 4 kms. Notes on oscillations and mechanical waves the topics for the second part of our physics class this quarter will be oscillations and waves. There are familiar, everyday sorts of waves in water, ropes and springs. The topics for the second part of our physics class this quarter will be oscillations and waves. While a mechanical wave exists in a medium which on deformation is capable of producing elastic restoring forces waves ofproducing elastic restoring forces, waves of electromagnetic radiation and probably gravitational. Download lecture note on oscillations and waves book pdf free download link or read online here in pdf. A more general oscillation is described by a superposition of the socalled modes. Shm using phasors uniform circular motion ph i l d l lphysical pendulum example damped harmonic oscillations forced oscillations and resonance. Shm iit,simple harmonic motion iit jee,simple harmonic motion iit jee questions,simple harmonic motion iit jee full lecture, oscillations iit jee notes, oscillations class 11, oscillations class 11 iit jee,shm class 11,shm class 11 physics,circular motion and shm hindi,circular motion and shm animation,uniform circular motion and shm,shm neet lecture. Join our flagship course of hellobachho mission 2020 complete physics you will get 1.
The above question papers contain mcqs multiple choice questions on oscillations, which have been captured from various entrance examination conducted in india i. Freely browse and use ocw materials at your own pace. I hope to convert you to a way of thinking about waves that will permanently change the way you look at the world. The motion in which repeats after a regular interval of time is called periodic motion. Mfmcgrawphy 2425 chap 15ha oscillations revised 102012 2 oscillations and waves simple harmonic motion energy in shm some oscillating systems damped oscillations driven oscillations resonance. Pdfdownload iit jee handwritten notes physics jeemain. Damped oscillations realworld systems have some dissipative forces that decrease the amplitude. The constituent waves do not interact with each other. We allow the amplitude and phase factor to depend on the angular frequency of the applied force. August 10, 2009 abstract this note is presented to the undergraduate students who are interested in the oscillations and waves. A motion which repeats itself identically after a fixed interval of time is called periodic motion. Read online lecture note on oscillations and waves book pdf free download link book now.
Lecture oscillations and waves in this lecture the following are introduced. Pdf electromagnetism lecture notes university of cambridge. The decrease in amplitude is called damping and the motion is called damped oscillation. Bharadwaj,department of physics and meteorology, iit kharagpur. Enhance students knowledge in the areas of waves and geometrical optics. Oscillations this striking computergenerated image demonstrates an important type of motion. If the integral is independent of path of integration between a and b, then the. We will start with periodic motion for the rst two lectures, with our speci c examples being the motion of a mass attached to the end of a spring, and the pendulum. Introduction to the rotating wave approximation rwa. Traveling waves waves propagate from one place to another.
Oscillations and waves a complete set of lecture notes for a lowerdivision undergraduate course on oscillations and waves. People do not generally feel the p waves, but animals seem to be sensitive to them. Physics 106 lecture 12 oscillations ii sj 7th ed chap 15. If you pull a swing or pendulum to the side and release it then it will oscillate latin for swing back and forth. Even more important, though only touched on in this book, is the wave phenomenon of quantum mechanics, built into the fabric of our space and time. Lecture notes physics iii physics mit opencourseware. Frequency f it is defined as the number of oscillations made by the particle in one second.
Mar 28, 2017 hi friends here i am uploading some amazing lecture notesebook for first year engineering subject physics. Find materials for this course in the pages linked along the left. Propagation of rays of sound waves through a cross section of a solar model see also section 5. Lessons lecture notes important equations example problems applets and animations videos. The maxima in the wave are now able to move with a velocity given as c. The disturbance may take any of a number of shapes, from a finite width pulse to an infinitely long sine wave. Pdf this chapter is intended to convey the basic concepts of oscillations. Sph 103 waves and optics lecture notes january to april 2016 purpose. Class 11 physics chapter 14 oscillations notes aims at increasing the selfconfidence of the students by offering a simple way to study or revise the chapter.
Lecture 1 simple harmonic oscillators lecture 2 damped oscillator i. Two coherent oscillations kazuyuki fujii international college of arts and sciences, yokohama city university, yokohama, japan abstract in this note, i introduce a mysterious approximation called the rotating wave approximation rwa to undergraduates or nonexperts who are interested. To describe how the frequency of oscillation depends on physical properties of the system. As fext gets closer and closer to f0, the amplitude of.
We considered solutions where the variable responds with an oscillation of the same angular frequency as the applied force. Not guaranteed to cover all the material you are responsible for. This note is written on the basis of a book oscillations and waves in japanese1 written by. Lt2 mwth 4pm dr rongkun zheng and dr darren hudson lecture notes are provided twice, with 6 slides per page and 2 slides per page. A complete set of lecture notes for a lowerdivision undergraduate course on oscillations and waves. Notes on oscillations and mechanical waves periodic motion. Sound waves, water waves, seismic waves mechanical waves. After we came back from japan, we have written this lecture notes using the mathematica variational method along the content. Apr 22, 2019 a motion which repeats itself identically after a fixed interval of time is called periodic motion. Lecture note on oscillations and waves masatsugu suzuki and itsuko s.
The duality of waves and particles plays a central role in quantum mechanics. This document is highly rated by jee students and has been viewed 214 times. Newton rejected the wave theory for good reason, but assumed the waves would be longitudinal like sound. Mfmcgrawphy 2425 chap 15haoscillationsrevised 102012 2 oscillations and waves simple harmonic motion energy in shm.
Oscillations part ii oscillations and mechanical waves. Diffraction diffraction is the spreading of a wave passing through a narrow opening. In this lecture, we will be looking at a wide variety of oscillatory phenomena. Iit jee handwritten notes pdf for class 11 and class12 physics jee notes of alternating current. Radio waves, tv waves, x rays and ultrasound waves used in medical diagnosis and treatment electromagnetic waves. Is independent of amplitude and acceleration due to gravity. While a mechanical wave exists in a medium which on deformation is capable of producing elastic restoring forces waves ofproducing elastic restoring forces, waves of. From source to detector sound from an instrument to ear cell phone to cell tower and vice versa em waves water waves a disturbance in the water moves outward. Class 11 physics chapter 14 oscillations notes vidyakul. We will start with periodic motion for the first two lectures, with our. We hope it could help students in their study preparation.
The book is targeted at the first year undergraduate science and engineering students. Lecture note on oscillations and waves pdf book manual. Shm, free, damped, forced oscillations shock waves. This note is presented to the undergraduate students who are interested in the oscillations and waves. Starting with oscillations in general, the book moves to interference and diffraction phenomena of waves and concludes with elementary applications of schr. Notes on oscillations and mechanical waves the topics for the. Pdf lecture note on oscillations and waves researchgate. Physicswaves and oscillations pdf download notes and handout. For example, in a transverse wave traveling along a string, each point in the string oscillates back and forth in the transverse direction not along the direction of the string. Apr 20, 2020 mechanical oscillations part 4 oscillations and waves, irodov jee notes edurev is made by best teachers of jee.
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