![]() ![]() Refraction, prompted by variations in air temperature, gives rise to mirages, such as the illusion of water on desert roads due to light bending. Underwater, refraction in water produces clearer views of submerged objects, enhancing the visual appeal of aquarium displays and simplifying underwater #photography. Total internal reflection, a specialized form of refraction, plays a critical role in fiber optic cables, facilitating high-speed data transmission for telecommunications and internet connectivity. □Prisms capitalize on refraction to disperse white light into its individual colors, leading to the creation of rainbows and enabling spectroscopic analysis of light sources. Convex and concave lenses manipulate the bending of light to achieve focus, magnification, and vision correction. ⚡Refraction is the fundamental principle behind lenses found in cameras, telescopes, and eyeglasses. The refractive index gauges how much a medium alters the speed of light in comparison to a vacuum. Snell's Law precisely describes this occurrence, connecting the angles of incidence and refraction to the refractive indices of the materials at play. When light moves between different mediums, like from air to water or air to glass, its speed shifts, resulting in a change of its trajectory. Light refraction involves the bending of light as it transitions from one medium to another. Refraction forms the basis of understanding of the Convex and concave lens. Presenting this video to high school physics students who are delving into the realm of Optics, particularly focusing on convex and concave lenses and the associated phenomena of refraction, can ignite a greater enthusiasm for learning. Tags- #sqlprogramming #sqldatabase #sqlinjection #sql #sqlserver #sqldeveloper #sqlqueries #dbms #programmer #notes #dbms #database #internship #job #sqlprogramming #hiringalert #hiringimmediately SQL concepts are one of the most important subjects that are asked by interviewers in almost all the interviews of different products based as well as service based companies. This one notes will be more than enough for all your placement interviews in most of the companies and it's covering all the topics in detail. ![]() ![]() What are different types of Normalization? What are normalization and denormalization and why do we need them? What are SQL Commands? Explain types of SQL Commands What is the difference between BETWEEN and IN operators in SQL? What are the differences between SQL and PL/SQL? This pdf covers all the important topics of SQL like GET THE LATEST TECH/ NON-TECH JOB UPDATES AND CODING NOTES Exclusive Notes For Placement Preparation: ![]()
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