Visible Light and Electromagnetic Radiation Quiz

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What is the speed of light in vacuum?

400,000,000 m/s

300,000,000 m/s

200,000,000 m/s

299,792,458 m/s (correct)

Which range of wavelengths is usually defined as visible light?

350–600 nanometres

600–800 nanometres

400–700 nanometres (correct)

200–500 nanometres

What represents the quanta of electromagnetic field for visible light?

Neutrons

Photons (correct)

Electrons

Protons

What is the main source of natural light on Earth?

The Sun Signup and view all the answers

What is the speed of light in vacuum?

299,792,458 m/s Signup and view all the answers

What are the primary properties of light?

Intensity, propagation direction, frequency or wavelength spectrum, and polarization Signup and view all the answers

What are the primary properties of light?

Intensity, propagation direction, frequency or wavelength spectrum, and polarization Signup and view all the answers

What represents the quanta of electromagnetic field for visible light?

Photons Signup and view all the answers

Which range of wavelengths is usually defined as visible light?

$400-700$ nanometres (nm) Signup and view all the answers

What is the main source of natural light on Earth?

The Sun Signup and view all the answers

Visible Light and Electromagnetic Radiation Quiz

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Questions and Answers

What is the speed of light in vacuum?

Which range of wavelengths is usually defined as visible light?

What represents the quanta of electromagnetic field for visible light?

What is the main source of natural light on Earth?

What is the speed of light in vacuum?

What are the primary properties of light?

What are the primary properties of light?

What represents the quanta of electromagnetic field for visible light?

Which range of wavelengths is usually defined as visible light?

What is the main source of natural light on Earth?

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