These notes are combined with chapter 14 oscillations. But quantum mechanics is much more than the mechanics of the wave. Also browse for more study materials on physics here. Water molecules are certainly jostled by the wave, but. Position the position of an object is specified in relation to a reference point called the origin. Due to the vibration of the particles at their own position caused externally or internally, the. The physical reason for the appearance of harmonious notes and the re. We will start with periodic motion for the first two lectures, with our. Ancient greek philosophers, many of whom were interested in music, hypothesized that there was a connection between waves and sound, and that vibrations, or disturbances, must be responsible for sounds. 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. For motion in one dimension, use the number line to indicate positions. When two notes are played that have frequencies that are. Pythagoras observed in 550 bce that vibrating strings produced sound, and worked to. Types of wave motionwave motion is mainly two types.
Wavessuch as these water wavesspread outward from a source. The topics for the second part of our physics class this quarter will be oscillations and waves. To get answer to any question related to wave motion click here. The period t is the time for one wave to pass a given point. We have highquality and well curated cbse class 12 physics notes that are readily available for downloading.
This website is created solely for jee aspirants to download pdf, ebooks, study materials for free. Wave optics describes the connection between waves and rays of light. A wave is a disturbance which propagates energy and momentum from one place to the other without the transport of matter. A wave is a disturbance that propagates through space. How can it make sense to use the same word wave for all these disparate phenomena.
The document covers class 12 physics notes on sound waves containing top concepts like wave motion, mechanical wave motion, progressive wave, superposition principle, stationary waves etc. Check out the physics files page for powerpoint notes from class. This is the post on the topic of the 10th physics notes chapter 1 wave motion. Wave motion is classified into three different ways they are, the medium of propagation, the dimensions in which a wave propagates energy, the energy transfer. According to wave theory of light, the light is a form of energy which travels through a medium in the form of transverse wave motion. This note explains the physics of waves and oscillations including sound, elastic and electromagnetic waves. Radioactive waste with the longest halflife poses the greatest risk to human health. Examples of wave motion include waves on strings, water waves, seismic waves. The post is tagged and categorized under in 10th notes, 10th physics, education news, notes tags. Characteristics of wave the characteristics of waves are as follows. The disturbance made by the pebble is what moves outward over the waters oncestill surface. Notes on oscillations and mechanical waves the topics for the second part of our physics class this quarter will be oscillations and waves. A sinusoidal wave of frequency 500 hz has a speed of 350 ms.
Wave motion, propagation of disturbancesthat is, deviations from a state of rest or equilibriumfrom place to place in a regular and organized way. Notes physics subject of hsc 12th class of maharashtra board. Gcse revision notes physics revision notes waves 1. Download physics notes for class 12 chapterwise in pdf. Transverse waves have vibrations perpendicular to the direction of travel e. Waves a wave is a disturbance that pppg gropagates through space and time, usually with transferrance of energy. Dec, 2017 neet physics notes waveswave motion wave motion wave motion when a large number of particles vibrates simultaneously in a medium, then disturbance propagates in the medium. In a longitudinal sound wave propagating in a gas, the vibrations are the displacements of the air molecules or pressure or density.
These pressure disturbances move out into the surrounding air at approximately 330 meters per second i. This type of traveling wave is called a transverse wave. If the string is very long compared position as the pulse or wave passes through them. 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. The particle in the water moves in a circular path as the wave goes by. Types of wave motion wave motion is mainly two types.
Download wave motion and sound pdf 11p download free online book chm pdf. Mechanical waves those waves which require a material medium for their propagation, are called mechanical waves, e. Apr 22, 2019 a wave is a vibratory disturbance in a medium which carries energy from one point to another point without any actual movement of the medium. Lowlevel waste requires minimal shielding during, handling, transport and storage. Pdf iit jee handwritten notes of physics for class 11th. Lecture 11 chapter 16 waves i university of virginia.
The frequency of a wave is the number of complete waves passing a fixed point in a given amount of time. A wave is the disturbance produce in the medium from an equilibrium condition which travels with the finite velocity in the region of space. Neet physics notes waveswave motion wave motion wave motion when a large number of particles vibrates simultaneously in a medium, then disturbance propagates in the medium. All three types of wave motion can be set up in solids. The waves having the property where all the individual particles experience displacement perpendicular to the direction of the propagation of the wave. It is the type of wave motion in which the particles of the medium are vibrating in a direction at right angles to the direction of propagation. The physics of waves version date february 15, 2015. Waves that require a medium for their propagation are called mechanical waves or elastic waves. Waves class 11 notes physics chapter 15 learn cbse. Pdf lecture note on oscillations and waves researchgate.
Wave motionis the disturbance, set up in the medium, due to the repeated periodic motion of the particles of the medium and travels from the particle to particle, the particles themselves keep vibrating about their mean positions. The right side of figure shows the pulse propagated along a stretched spring. A wave is a disturbance that propagates through a medium. Newtons laws of motion, including his law of gravitation, maxwells equations for the electromagnetic. These waves were represented by the socalled wave function x. Motion of a particle along the circumference of a circle is called circular motion. In this case, the individual points along the medium the spring travel back and forth parallel to the motion of the pulse. Pdf view jh sir physical chemistry notes for class 12 mar 8, 2020 pdf nv sir 11th class physics notes for jee and boards feb 27, 2020 pdf download nv sir physics notes complete for jee feb 22, 2020. Since sound is a wave motion generated by a vibrating body and transmitted through air, we must infer that sound waves are longitudinal waves. Quantum physics notes j d cresser department of physics macquarie university 31st august 2011. We have created these notes by hiring some of the best minds in the physics academia. Find materials for this course in the pages linked along the left.
For example, a wave generated at 60 cycles per second has a frequency of 60 hz and can be expressed as 60s. The speed of light in a medium depends upon the nature of medium. Jun 25, 2019 waves class 11 notes physics chapter 15 waves wave is a form of disturbance which travels through a material medium due to the repeated f periodic motion of the particles of the medium about their mean positions without any actual transportation of matter. Class 11 physics revision notes for chapter 15 waves. Wave motion transfers energy from one point to another, which may or may not displace particles of the medium. Frequency of the wave f is the number of waves passing a given point in a unit of time. Notes on oscillations and mechanical waves the topics for the. Part 2 wave motion and sound the general discussion of wave motion is important because the ideas of wave propagation are ubiquitous. Wave motion is the transfer of energy and momentum from one point of the medium to another point of the medium without actual transport of matter between two points. The disturbance of the medium is energy traveling through a medium. Most familiar are surface waves on water, but both sound and light travel as wavelike disturbances, and the motion of all subatomic particles exhibits. Newtons laws of motion allen physics particle kinematics allen physics practical physics allen physics rotational motion allen physics temperature scales allen physics wave theory allen physics work energy allen physics this website is created solely for jee aspirants to download pdf, ebooks, study materials for free.
Much of our current understanding of wave motion has come from the study of acoustics. A water wave is an example of a surface wave, which is a combination of transverse and longitudinal wave motions. Wave on a rope elastic rope lateral motion of the rope wave on the surface of water water displacement from equilibrium sound wave gas,q, liquids, solids pressure changes electromagnetic wave radio wave, microwave, thermal wave light xvacuum or matter electrical or magnetical fields efield, bfield thermal wave, light, x rays, gammarays. Class 12 physics revision notes for chapter 10 wave optics. Contents hide 1 download physics notes pdf 2 how handwritten notes is better. Longitudinal waves when particles of the medium vibrate parallel to the. In nearly all areas of science and therefore real life energy is transferred via the vibrations that make up waves. Waves transfer energy, momentum, and information, but not mass. Class 11 physics revision notes for chapter 15 waves free pdf download. The detrimental effects of radioactive wastes depend on the quantity, type, halflife of the waste and the type of radioactive rays emitted. In such waves, the oscillatory motion of the particles of the medium is transverse to the direction of propagation. Chapter 10 wave motion 343 would look like if our eyes were sensitive to very subtle pressure variationsfigure 10.
A wave is the motion of a disturbance traveling through a medium not the motion of the medium itself. Notes on oscillations and mechanical waves periodic motion. What is a wave a wave is a disturbance that travels or propagates and transports energy and momentum without the transport of matter. Revision notes on waves and sound waves askiitians. The oscillations are normal to the direction of wave motion along the string, so this is an example of transverse wave. So that particles can return to their mean position, after having been disturbed. Wave and motion grade 12 physics notes khullakitab. 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. This book is part of the light and matter series of introductory physics textbooks. Introduction and types a wave is a transfer of energy through a medium from one point to another. Lecture notes physics iii physics mit opencourseware.
To read more, buy study material of waves comprising study notes, revision notes, video lectures, previous year solved questions etc. There is no sound in space theyll probably throw you out of the theater for causing a disturbance i. A wave is a vibratory disturbance in a medium which carries energy from one point to another point without any actual movement of the medium. Waves class 11 notes physics chapter 15 waves wave is a form of disturbance which travels through a material medium due to the repeated f periodic motion of the particles of the medium about their mean positions without any actual transportation of matter. Hence our ncert physics class 12 notes pdf can be downloaded to reap these excellent benefits.
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