(c)Light is incident in a glass material which is to be used to construct a fibre optic cable. If the critical angle is 25°,what is the refractive index? ​

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.

explanation:

a. are