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What is light?
Light is rays of vision, color, waves, and energy.
What is the electromagnetic spectrum?
The continuous range of electric and magnetic spectrum with different wavelengths and frequencies.
What are the different frequencies of electromagnetic waves that produce different kinds of light?
Radio, Infrared, Microwave, Ultraviolet, Gamma, X-ray.
How does light behave as waves?
Light behaves as electromagnetic waves that the human eye can perceive, with a wavelength range of about 400 to 700 nm, and a speed of 300,000 km/s.
What is the form of energy that light represents?
Light is a form of energy that radiates equally in all directions and spreads over a larger area from its source.
What are the frequencies less than visible light?
Radio, Infrared, Microwave
What are the frequencies greater than visible light?
Ultra violet, Gamma, X-ray
At what speed does light move?
300,000 km/s
What is the range of wavelength for light visible to the human eye?
About 400 to 700 nm
How does light radiate from its source?
Equally in all directions and spreads over a larger area
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Flashcards covering basic concepts about light, electromagnetic spectrum, and how light behaves as waves.
Physics
Light
Electromagnetic Spectrum
Waves
Energy
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