In principle, we can take any two rays emanating from a point on an object, trace their. Ray optics, fermats principle, and applications to general relativity volker perlick this book is about the mathematical theory of light propagation in media on generalrelativistic spacetimes. Optical fibre, mirage, sparkling of diamond, totally reflecting prism, etc. Week 14 rayoptics approach snells law, geometric optics, thin lens, matrix method and.
Now we can write an equation for the kinetic energy of the. Optics is an essential for most research in physics. Cbse class 12 physics notes ray optics and optical. The angle of incidence is always equal to angle of reflection. The angle between the incident ray and the plane mirror is known as angle of glancing. Physics is one of the most crucial subjects for a student who wishes to pursue a career in engineering and other related fields. Ray optics and optical instruments class 12 notes chapter. Cbse class 12 ncert physics notes pdf free download. Most of the concepts in class 12 physics are important as several higher level concepts are derived from the concepts that are introduced in class 12. Ray optics and optical instruments class 12 physics mcqs pdf.
Physical world physical world2 unit dimensions and measurement motion in one dimension motion in two dimension laws of motion work energy power and collision rotational motion gravitation elasticity surface tension theory surface tensionpractice problem fluid mechanics practice problem thermodynamics simple harmonic motion wave motion electrostatics electrostatics. Ray optics and optical instruments 3 virtual if the rays do not actually meet but appear to diverge from the point when produced backwards. Download study material for preparation of advanced for free. Today fiber optics is either the dominant medium or a logical choice for every communication system. Important notes of physics for neet, jee for ray optics and optical instruments are useful for all aspirants preparing for entrance exams including jee, neet.
Chapter 1 handbook of optics photonics research group. The authors derived the experience for writing this book from years of teaching optics geometric and physical at chukwuemeka odumegwu. It can also be shown that a line transforms to a line by writing the equation for a line. Pandey and published by arihant has proven itself to be one of the excellent physics series. Students can solve ncert class 12 physics ray optics and optical instruments mcqs pdf with answers to know their preparation level. Ray optics, fermats principle, and applications to. The incident ray, normal and reflected ray all lie in the same plane. The concepts should be clear which will help in faster learning. Ray optics geometrical optics covered by lecture introduction to optical modeling the topic of ray optics geometrical optics is not covered in the course fundamentals of modern optics. This is a complete set of notes of ray optics and optical instruments which is a part of physics syllabus for neet, jee.
Geometrical optics is both the object of abstract study and a body of. Whenever you read an article or talk to someone about fiber optics, you need to know the point of view of the writer. Ray geometrical optics reflection and refraction geometrical optics is that branch of optics which treats light as made up of rays that move in straight lines until they encounter an interface between two different materials, at which point they may reflect or refract, as described below. Physics mcqs for class 12 chapter wise with answers pdf download was prepared based on latest exam pattern. Script fundamentals of modern optics, fsu jena, prof. The last chapter, chapter 10, is a brief outline of ray optics and is. Download cbse class 12 physics notes ray optics and optical instruments, physics chapter notes, cbse class 12 physics notes ray optics and optical instruments. Before we start writing down the actual material model equations, let us summarize. Ray optics geometrical optics covered by lecture introduction to optical. New cartesian sign convention for spherical mirrors. An image is thus a pointtopoint correspondence with the object established through reflection andor refraction. Download pdf understanding physics by dc pandey complete. The first part discusses the transition from maxwells equations to ray optics. Pdf download ray optics and current electricity notes.
Mirror formula, magnification,image,real and virtual image. Physics mcqs for class 12 with answers chapter 9 ray. Ray optics and optical instruments class 12 notes pdf download. Ray optics and optical instruments class 12 notes pdf download laws of reflection. For our purposes, in understanding how optical instruments work, the wave theory. Principle of reversibility of light states that when final path of a ray of light after any number of reflections and refractions is reversed, the ray retraces its entire path. The purpose of this article is to provide the nontechnical reader with an overview of.
Learning the important concepts is very important for every student to get better marks in examinations. Basics of fiber optics mark curranbrian shirk fiber optics, which is the science of light transmission through very fine glass or plastic fibers, continues to be used in more and more applications due to its inherent advantages over copper conductors. The book introduces all the three areas of optics at undergraduate. Important notes are also helpful for revision when you have less time and have to study many topics.
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