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Questions and Answers
What is the primary range of wavelengths for visible light?
What is the primary range of wavelengths for visible light?
- 300–600 nanometres
- 200–500 nanometres
- 400–700 nanometres (correct)
- 600–800 nanometres
What is the speed of light in vacuum?
What is the speed of light in vacuum?
- 300000000 m/s
- 310000000 m/s
- 294792458 m/s
- 299792458 m/s (correct)
What are the primary properties of light?
What are the primary properties of light?
- Color, speed, temperature, density
- Intensity, propagation direction, frequency or wavelength spectrum, polarization (correct)
- Amplitude, velocity, acceleration, momentum
- Refraction, diffraction, interference, scattering
What are the massless elementary particles through which visible light propagates?
What are the massless elementary particles through which visible light propagates?
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In physics, what does the term 'light' refer to more broadly?
In physics, what does the term 'light' refer to more broadly?
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