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What is the sun light energy?

What is the sun light energy?

Solar radiation, often called the solar resource or just sunlight, is a general term for the electromagnetic radiation emitted by the sun. Solar radiation can be captured and turned into useful forms of energy, such as heat and electricity, using a variety of technologies.

Why is the sun is the main source of energy?

The energy of the sun is the original source of most of the energy found on earth. We get solar heat energy from the sun, and sunlight can also be used to produce electricity from solar (photovoltaic) cells. The sun heats the earth’s surface and the Earth heats the air above it, causing wind.

What kind of resource is the Sun?

renewable resource
The sun is a natural, renewable resource. It generates light through the process of nuclear fusion, and it will continue doing so for billions of…

Where does the Sun get its light energy?

The Sun produces light by a nuclear reaction called fusion. As atoms of hydrogen combine to form helium, they produce vast amounts of heat and light.

How is the sun a major source of light and energy?

Sun – The major and most imperative source of light on the earth is Sun. The sun is the only natural source that is a massive ball of fire in which nuclear fusion produces a large amount of energy at the centre. Sun is the major factor behind the light on the earth which produces heat as well.

How is energy of sun used?

Sunlight turns into heat when it hits things. We use the sun’s energy to heat water and dry clothes. Plants use the light from the sun to grow. Plants take the energy in light and store it in their roots and leaves.

How does solar energy act as a resource?

Solar energy act as a resource because: 1.By solar energy ,we can generate electricity. 2.It acts as a light source of energy. Also many devices like solar cooker,solar water heater ,solar cells are made which utilizes solar energy for various purposes.

Why is the energy from the sun considered to be the most important natural resource?

It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Without heat from the sun, Earth would freeze. There would be no winds, ocean currents, or clouds to transport water.

How does the sun get its light?

The Sun produces light by a nuclear reaction called fusion. As atoms of hydrogen combine to form helium, they produce vast amounts of heat and light. The central core of the sun, where heat and light are produced, has a temperature of 15 million degrees.

How does the sun gives out heat and light energy?

The core of the sun is so hot and there is so much pressure, nuclear fusion takes place: hydrogen is changed to helium. Nuclear fusion creates heat and photons (light). The amount of solar heat and light is enough to light up Earth’s days and keep our planet warm enough to support life.

What are light energy sources?

Natural sources of light include the sun, stars, fire, and electricity in storms. There are even some animals and plants that can create their own light, such as fireflies, jellyfish, and mushrooms. This is called bioluminescence.

Why is the Sun the best source of light?