Light

The video explores the nature of light, describing it as a narrow band of electromagnetic radiation visible to the human eye. It explains how light interacts with objects, creating colors, and how prisms can separate light into its spectrum. The electromagnetic spectrum is discussed, highlighting the relationship between frequency and wavelength. The video also covers human perception of light, the role of the eye and brain, and how optical illusions can trick our perception. Finally, it examines different types of light bulbs, including incandescent, fluorescent, and LED, discussing their efficiency and technological advancements.

Explain how a prism can be used to see different colors of light.

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What is the electromagnetic spectrum and how does it relate to light?

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What is the range of wavelengths that define visible light?

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What is the significance of nanometers in the context of light?

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Describe the structure and function of the human eye in relation to light perception.

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How does the brain process the information received from the eyes?

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What are the differences between incandescent, fluorescent, and LED lights?

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