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A nucleus ""n X^m emits one alpha and on...

A nucleus `""_n X^m` emits one `alpha` and one `beta` particles. The resulting nucleus is.

A

`""_(n)X^(m-4)`

B

`""_(n-2)Y^(m-4)`

C

`""_(n-4)Z^(m-4)`

D

None of these

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The correct Answer is:
A
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NUCLEAR PHYSICS-Exercise
  1. Alpha particles are

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  2. Complete the equation for the following fission process ""92 U^235 ""0...

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  3. A nucleus ""n X^m emits one alpha and one beta particles. The resultin...

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  4. Atomic weight of boron is 10.81 and it has two isotopes ""5 B^10 and "...

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  5. Half-life of a radioactive substance A and B are, respectively, 20 min...

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  6. In a fission reaction ""92^236 U rarr ^117 X + ^117Y + n + n, the bind...

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  7. A free neutron decays into a proton, an electron and

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  8. The satble nucleus that has a radius half that of Fe^(56) is

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  9. Which of the following is used as a moderator in nuclear reactors?

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  10. The activity of a radioactive sample is measured as 9750 counts per mi...

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  11. The most penetrating radiation out of the following is

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  12. A nucleus ruptures into two nuclear parts, which have their velocity r...

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  13. The count rate of a Geiger Muller counter for the radiation of a radio...

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  14. What is the respective number of alpha and beta particles emitted in t...

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  15. The mass number of He is 4 and that for suphur is 32. The radius of su...

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  16. Heavy water is used as moderator in a nuclear reactor. The function of...

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  17. If the binding energy per nucleon in ""(3)Li^(7) and ""(2)He^(4) nucle...

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  18. Energy released in the fission of a single ""92 U^235 nucleus is 200 M...

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  19. The binding energy per nucleon is maximum in the case of.

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  20. In the given reaction ""z X^A rarr ""(z+1)Y^A rarr ""(z-1) K^(A - 4)...

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