Solar energy is mainly caused due toa)gravitational contractionb)fusio...
The Sun gets its energy from the fusion reaction that transforms two protons into a nucleus of deuterium, a positron and a neutrino. This reaction liberates 2 MeV, and forms the neutrons which will later be used in heavier nuclei. ... The principal reaction that takes place in the Sun uses hydrogen as a fuel.
Solar energy is mainly caused due toa)gravitational contractionb)fusio...
Explanation:
Solar energy is mainly caused due to the fusion reaction of protons in the core of the Sun.
Fusion Reaction:
- The Sun produces energy through a process called nuclear fusion.
- In the core of the Sun, hydrogen atoms combine to form helium atoms through a series of fusion reactions.
- This fusion reaction releases an enormous amount of energy in the form of light and heat.
Proton-Proton Chain Reaction:
- The main fusion process in the Sun is the proton-proton chain reaction.
- In this process, four hydrogen nuclei (protons) fuse together to form a helium nucleus, releasing energy in the form of gamma rays.
Energy Production:
- The energy produced by the fusion reactions in the Sun is what we experience as solar energy on Earth.
- Solar energy is harnessed through technologies like solar panels to generate electricity for various applications.
Benefits of Solar Energy:
- Solar energy is renewable and abundant, making it a sustainable source of power.
- It is environmentally friendly, as it produces no greenhouse gas emissions or air pollutants.
- Solar energy can help reduce dependence on fossil fuels and mitigate climate change.
In conclusion, solar energy is primarily caused by the fusion reaction of protons in the core of the Sun, leading to the generation of light and heat that we receive on Earth.
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