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In carbon-nitrogen nuclear fusion cycle,...

In carbon-nitrogen nuclear fusion cycle, protons are fused to form a helium nucleus, positrons and release some energy. The number of protons fused and the number of positrons released in this process respectively are

A

4,4

B

4,2

C

2,4

D

4,6

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The correct Answer is:
B
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AAKASH SERIES-NUCLEI-Exercise-I
  1. Nuclear fusion is possible

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  2. In sun, the important source of energy is,

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  3. In carbon-nitrogen nuclear fusion cycle, protons are fused to form a h...

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  4. When two deuterium nuclei fuse together to form a tritium nuclei, we g...

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  5. Particles and their anti-particles have,

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  6. The particles that possesses half integral spin is

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  7. The half life period of the radioactive is .15P^30 is

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  8. In gamma ray emission from a nucleus

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  9. .(+1)e^@ + .(-1)e^@ to 2gamma The above equation satisfies the law of ...

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  10. If a radioactive nucleus decay according to the following reaction ....

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  11. Which of the following particles is most unstable?

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  12. Which of the following are their own antiparticle?

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  13. The products of the fission of U^235 by thermal neutron are

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  14. As the age of star increases

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  15. A particle having no charge and almost no rest mass

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  16. In the nuclear reaction .6C^11 to B5^11 + beta^(+) + X what does X s...

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  17. Two identical nuclei A and B of the same radioactive element undergo b...

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  18. During (beta^-) decay (beta minus), the emission of antinenutrino par...

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  19. A nuclide A undergoes alpha - decay and another nuclide B undergoes be...

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  20. In the fission of U^235 (i) Slow neutron is absorbed by U^235 (ii)...

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