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Optics Quiz

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Questions and Answers

What is the purpose of using rays in optics?

To model the propagation of light through an optical system (correct)

To analyze the color spectrum of light

To describe phenomena such as diffraction

To calculate the speed of light in different media

What does ray optics or geometrical optics primarily describe?

How light waves diffract

How the speed of light changes with wavelength

How light is refracted in different media

How rays propagate through an optical system (correct)

What is the defining characteristic of a light ray in homogeneous media?

They are straight (correct)

They bend at the interface between two dissimilar media

They are perpendicular to the wavefronts

They are curved

What type of phenomena does ray optics or geometrical optics not describe?

<p>Diffraction</p> Signup and view all the answers

When do light rays bend in a medium?

<p>When the refractive index changes</p> Signup and view all the answers

Optics Quiz

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Questions and Answers

What is the purpose of using rays in optics?

What does ray optics or geometrical optics primarily describe?

What is the defining characteristic of a light ray in homogeneous media?

What type of phenomena does ray optics or geometrical optics not describe?

When do light rays bend in a medium?

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