Podcast
Questions and Answers
What are the primary properties of light?
What are the primary properties of light?
- Color, speed, frequency, and amplitude
- Intensity, propagation direction, frequency or wavelength spectrum, and polarization (correct)
- Energy, velocity, frequency, and phase
- Reflection, refraction, diffraction, and dispersion
What range of wavelengths is usually defined as visible light?
What range of wavelengths is usually defined as visible light?
- 400–700 nanometres (nm) (correct)
- 200–500 nanometres (nm)
- 100–400 nanometres (nm)
- 600–900 nanometres (nm)
What is the speed of light in vacuum?
What is the speed of light in vacuum?
- 350000000 m/s
- 250000000 m/s
- 299792458 m/s (correct)
- 300000000 m/s
What are the massless elementary particles through which visible light propagates?
What are the massless elementary particles through which visible light propagates?
In physics, what may the term 'light' refer to?
In physics, what may the term 'light' refer to?
Visible light is usually defined as having wavelengths in the range of?
Visible light is usually defined as having wavelengths in the range of?
What is the speed of light in vacuum?
What is the speed of light in vacuum?
What represents the quanta of electromagnetic field through which visible light propagates?
What represents the quanta of electromagnetic field through which visible light propagates?
The study of light is known as?
The study of light is known as?
What are the primary properties of light?
What are the primary properties of light?