What is the amount of energy per square meter on surface of earth coming from the sun?
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The Earth’s atmosphere receives approximately 1,366 watts of solar energy per square meter at the top of the atmosphere, a value known as the solar constant. However, due to atmospheric absorption and scattering, the amount of solar energy that actually reaches the Earth's surface is about 1,000 watts per square meter on a clear day. This energy is a crucial source for various processes, including photosynthesis and solar power generation.
On average, the solar energy radiated by the sun on 1 square meter of the Earth's surface in Canada is about 1000 watt-hours per square meter per day. This value varies depending on several factors such as location, season, and weather conditions.
The intensity of the sun's radiation refers to the amount of energy it emits per unit area per unit time. The intensity of the sun's radiation is highest at the surface of the sun and decreases as it travels through space. At the Earth's surface, the intensity of solar radiation is about 1,000 watts per square meter on a sunny day.
The moon has a surface area of about 37.93 million square kilometers.
Solar energy in itself does not "take up" space. Any and all light that is emitted from the sun is "solar energy". When a photovoltaic cell is used to convert solar energy into solar electricity, the energy can be stored in a battery or capacitor, which will be able to contain the same amount of solar electricity as it would with DC power from any other source. The collection of significant amounts of solar electricity, on the other hand, requires a fairly large amount of surface area or "space"; If the technology were perfect, and 100% efficient, energy would be collected at roughly 1Kw per square meter of photovoltaic cell. Unfortunately only state of the art and very expensive solar panels can even achieve 60% of this, so a more realistic figure is 350 watts per square meter. Also, one must take into account that the sunlight will not hit your location 24 hours a day...
The Sun radiates its energy in every direction. The amount of energy received per square meter of exposed surface will decrease by the square of the distance. So, if you double the distance, the amount of energy received will be reduced to one-fourth; if you triple the distance, the energy will be reduced to one ninth.
The amount of surface included within a set of boundaries is called area. It is measured in square units such as square meters or square feet.
The size of a surface or region is its area.
The measure of the amount of surface enclosed by the boundary of a figure is called its area. Area quantifies the two-dimensional space within the perimeter of a shape, such as a rectangle, circle, or triangle. It is typically expressed in square units, such as square meters or square feet.
The amount of the sun's energy that reaches Earth at a given time and place depends on factors such as the angle of incidence, atmospheric conditions, and geographic location. On average, about 1,366 watts per square meter of solar energy reaches the top of Earth's atmosphere, but not all of this energy reaches the surface due to absorption and scattering.
Kinetic energy is proportional to the square of an object's velocity, so the relative amount of kinetic energy depends on the velocities of the objects in question. If one object is moving faster than another, it will have more kinetic energy. The ratio of their kinetic energies will be the square of the ratio of their velocities.
The average solar energy reaching the Earth's surface is about 342 watts per square meter. This energy varies depending on factors such as time of day, weather conditions, and location on the Earth's surface.
Outside the atmosphere, the power that hits Earth's surface is about 1.361 kilowatts per square meter; for the entire Earth, the power is about 1.740×1017 Watts. (Reminder: 1 watt = 1 joule / second.) This is the amount outside the atmosphere; how much reaches the Earth will depends on clouds, etc, but ideally, about 2/3 of this power should reach the surface.
No, the amount of energy does not determine the amplitude of a wave. Amplitude is a measure of the maximum displacement of a wave from its equilibrium position. Energy is related to the intensity of the wave, which is determined by the square of the amplitude.
The amount of energy carried by a wave in a certain amount of time is called its power. Power is measured in watts and is proportional to the square of the amplitude of the wave. A higher power means that more energy is being transmitted by the wave.
The two factors that determine the amount of kinetic energy in an object are its mass and its velocity. Kinetic energy is directly proportional to both the mass and the square of the velocity of an object.
Area(air) = 2