Question

What type of optical medium is vacuum?

Answer 1

Answer:

An optical medium which has a uniform composition throughout is called a homogeneous medium. For example, glass, diamond, glass, distilled water, a sheet of clear plastic, vacuum, pure alcohol are homogeneous media. An optical medium which has different composition at different points is called a heterogeneous medium.

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Answer 2

Answer:

An optical medium which has a uniform composition throughout is called a homogeneous medium. For example, glass, diamond, glass, distilled water, a sheet of clear plastic, vacuum, pure alcohol are homogeneous media. An optical medium which has different composition at different points is called a heterogeneous medium.

Explanation:

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