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Questions and Answers
Which electromagnetic radiation is also considered as light in physics?
Which electromagnetic radiation is also considered as light in physics?
- Gamma rays (correct)
- Gravity waves
- Sound waves
- Infrared radiation
What are the primary properties of light?
What are the primary properties of light?
- Speed, color, temperature, and density
- Mass, volume, density, and velocity
- Intensity, propagation direction, frequency or wavelength spectrum, and polarization (correct)
- Reflection, refraction, diffraction, and interference
What is the speed of light in vacuum?
What is the speed of light in vacuum?
- 299,792,458 km/s
- 299,792,458 m/s (correct)
- 30,000,000 m/s
- 3,000,000 km/s
What is the range of wavelengths for visible light?
What is the range of wavelengths for visible light?
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What is the main source of natural light on Earth?
What is the main source of natural light on Earth?
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