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Nuclear Fusion

What is the s...

Question

What is the source of energy in sun and stars ?

A

Nuclear fission

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B

Nuclear fusion

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C

Burning of coal

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D

Vibration of electrons

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Solution

The correct option is D Nuclear fusion
Nuclear fusion takes place in the sun and other stars.

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Similar questions

Q. Assertion :The nuclear fusion reaction releases less energy than the fission reaction. Reason: The nuclear fusion reaction takes place in the sun and other stars.

Q. Stars are massive source of energy. The source of energy in all stars including the sun is
(a) unknown
(b) fusion of hydrogen nuclei into helium nucleus
(c) fission of bigger nuclei into smaller ones
(d) stored energy in the atmosphere

Q. The main source of energy of sun and the stars is

Q. Assertion :Thermonuclear fusion reactions may become the source of unlimited power for the mankind. Reason: A single fusion event involving isotopes of hydrogen produces more energy than energy from nuclear fission of

_{93}^{235} U

.

Q. Assertion (A): Nuclear fusion reactions are considered as thermo-nuclear reactions

Reason (R): The source of stellar energy is nuclear fusion

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