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In sun, the important source of energy i...

In sun, the important source of energy is,

A

Proton-proton cycle

B

Carbon-nitrogen cycle

C

Carbon-carbon cycle

D

Nitrogen-nitrogen cycle

Text Solution

Verified by Experts

The correct Answer is:
A
In sun, the important source of energy is proton-proton cycle this takes place due to nuclear fusion.
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SIA PUBLICATION-NUCLEAR PHYSICS-MCQ
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  4. A free neutron decays spontaneously into,

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  5. Particles and their anti-particles have,

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  6. Consider the following two statements A and B and identify the correct...

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  7. The mass defect in a particular nuclear reaction is 0.3 g. The amount ...

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  8. The masses of neutron, proton and deuteron in amu are 1.00893,1.00813 ...

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  9. A heavy nucleus at rest breaks into two fragments which fly off with v...

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  10. To generate power of 3.2 MW, the number of fissions of U^(235) per min...

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  11. In a nuclear reactor, material used for control rods is,

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  12. When ""(15)P^(30) decays to become ""(14)Si^(30) the particle released...

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  13. The number of alpha and beta particles, respectiyely, emitted in the r...

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  14. In the carbon cycle of fusion,

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  15. When a slow neutron is captured by U^(235) nucleus nuclear fission tak...

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  16. In the following reaction, the energy released is 4(1)H^(2) to 2He^(4)...

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  17. A nuclear reactor has power of 16 kW. If the energy per fussion is 200...

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  18. The mass number of a nucleus is,

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  19. In which of the following decays, the elements does not change?

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