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Questions and Answers
What is the primary cause of the formation of a rainbow?
What is the primary cause of the formation of a rainbow?
- Reflection and dispersion of starlight in ice crystals
- Refraction and internal reflection of sunlight in water droplets (correct)
- Reflection and refraction of moonlight in water vapor
- Scattering and absorption of sunlight in the atmosphere
What determines the color of the sky during a sunset?
What determines the color of the sky during a sunset?
- Scattering of shorter wavelengths of light by the atmosphere (correct)
- Reflection of sunlight by the atmosphere
- Dispersion of sunlight by the atmosphere
- Absorption of longer wavelengths of light by the atmosphere
Why does a green leaf appear green to the human eye?
Why does a green leaf appear green to the human eye?
- It absorbs green wavelengths of light and reflects other wavelengths
- It reflects green wavelengths of light and absorbs other wavelengths (correct)
- It refracts green wavelengths of light and scatters other wavelengths
- It reflects all wavelengths of light equally
What is the primary factor that determines the color of an object?
What is the primary factor that determines the color of an object?
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What phenomenon is responsible for the formation of a rainbow?
What phenomenon is responsible for the formation of a rainbow?
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What happens when cyan light and yellow light are combined?
What happens when cyan light and yellow light are combined?
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