Physics, asked by sujataraul79, 3 months ago

How to change the refractive index of a particular material??( At least 2 points)

Answers

Answered by sandeepkumar2272005

Explanation:

One can alter the refractive index of a medium such as biological tissue using Ultrasound. This is used in certain types of medical imaging. The refractive index of a dielectric material with nonlinear behavior can also be changed by an application of an external DC electric field.

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