Question

От каких факторов зависит солнечная радиация​

Answer 1

Ответ:

Интенсивность солнечной радиации зависит от высоты стояния солнца над горизонтом, от массы воздуха через который проходит солнечные лучи, времени суток и года, географической широты местности и прозрачности атмосферы.

Объяснение:

Answer 2

Factors Affecting Solar Radiation

Solar radiation refers to the energy emitted by the Sun in the form of electromagnetic waves. The amount of solar radiation reaching the Earth's surface can vary due to several factors. Here are some of the key factors that influence solar radiation:

1. Atmospheric Conditions: The Earth's atmosphere plays a crucial role in determining the amount of solar radiation that reaches the surface. Various atmospheric components, such as clouds, aerosols, and gases, can absorb, scatter, or reflect solar radiation. Cloud cover, in particular, can significantly reduce the amount of solar radiation reaching the surface.

2. Latitude and Season: The amount of solar radiation received at a particular location depends on its latitude and the time of year. Near the equator, where the Sun is more directly overhead, solar radiation is generally more intense. As you move closer to the poles, the angle at which the Sun's rays hit the Earth's surface becomes more oblique, resulting in lower solar radiation levels.

3. Time of Day: Solar radiation is also influenced by the time of day. The Sun's position in the sky changes throughout the day, affecting the angle at which its rays reach the Earth's surface. Solar radiation is typically highest around noon when the Sun is at its highest point in the sky.

4. Altitude and Elevation: The elevation of a location can impact solar radiation levels. Higher altitudes generally receive more intense solar radiation due to the reduced atmospheric filtering and the thinner atmosphere.

5. Surface Reflectivity: The reflectivity of the Earth's surface, known as albedo, affects the amount of solar radiation absorbed or reflected back into space. Surfaces with high reflectivity, such as snow, ice, or light-colored surfaces, tend to reflect more solar radiation, while darker surfaces absorb more radiation.

6. Atmospheric Transparency: The transparency of the atmosphere to solar radiation is another important factor. Certain atmospheric gases, such as water vapor and greenhouse gases like carbon dioxide, can absorb and re-emit solar radiation, leading to changes in the amount of radiation reaching the surface.

It's important to note that these factors can interact with each other and vary depending on the specific location and time. Therefore, the exact impact of each factor on solar radiation levels can vary.