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प्रश्न
What is stellar energy?
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उत्तर
A fusion reaction that takes place in the cores of the Sun and other stars results in an enormous amount of energy, which is called stellar energy.
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संबंधित प्रश्न
Fill in the following blank with suitable word:
In a nuclear power station, nuclear fission takes place in the .............
What is nuclear fusion? Explain with an example. Write the equation of the reaction involved.
How much is this energy in MeV? (Speed of light = 3 × 108 m/s)
The mass numbers of four elements A, B, C and D are 2, 20, 135 and 235, respectively. Which one of them will be most suitable to make:
(i) an atom bomb,
What will an alpha particle change into when it absorb two electrons.
A certain nucleus X has a mass number 14 and atomic number 6. The nucleus X changes to `"_7Y^14` after the loss of a particle. Represent this change in the form of an equation.
Why are control rods used in nuclear reactors?
Write a short note.
Problems due to nuclear power plant
One of the atomic power stations is located in ______.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.
