约 517,000 个结果
在新选项卡中打开链接
  1. Scattering of light - BYJU'S

    Why Is the Colour of the Clear Sky Blue? And Why Are the Clouds White? Molecules with a larger size than the wavelength of light experience the scattering effect differently; the phenomenon is known as …

  2. Why does the sky appear blue on a day? - Toppr

    The sky appears blue on a clear day because of the scattering of blue component of white sunlight by air molecules presents in the atmosphere. When sunlight passes through the atmosphere, most of the …

  3. Why does the sky appear blue - Toppr

    A clear cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light. When we look towards the sun at sunset, we see red and orange colours …

  4. Why does sky appears blue - BYJU'S

    Why does sky appears blue ?The correct option is D Fine particles in the air scatter blue light more than red light The molecules of air and other fine particles in the atmosphere have size smaller than the …

  5. Explain giving reason why the sky appears blue to an observer ... - Toppr

    Explain giving reason why the sky appears blue to an observer from the surface of the Earth. What should the appearance of the sky be during the day for an astronaut staying in the international …

  6. Why is the colour of sky blue? - Toppr

    The molecules of air and other fine particles in the atmosphere have size smaller than the wavelength of visible light. These are more effective in scattering light of shorter wavelength at the blue end than …

  7. Why does Sky appear Blue ? Which phenomenon explains the …

    The correct option is D Scattering Sky looks blue due to Scattering of light from the dust particles. Molecules in the air scatter blue light from the sun more than they scatter red light. When we look …

  8. Why is the colour of sky blue ? Explain. - Toppr

    Violet colour is scattered the most followed by blue, green, yellow, orange and red colours respectively. Our eye is more sensitive to the blue light than the violet light. Therefore, scattered light in the sky …

  9. Why does the sky appears blue during day time, red during ... - Toppr

    Sky appears blue during day time because the light of sun gets scattered and the most scattered light is blue, so the sky appears blue. During the evening and early morning when the sun is not overhead …

  10. Why does the sky appear dark instead of blue to astronauts - Toppr

    To observe the color of the sky, the scattering of light is important which is only possible due to the presence of the atmosphere, and in space, there is no existence of atmosphere, therefore, the …