a ray of light is incident at an angle of 30° at an air glass interface (i) draw a ray diagram to show the deviation of the ray in glass (i) determine the angle of deviation (refraction of glass is 1.50)

12000j is work done

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

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physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."