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Which of the following is positively cha...

Which of the following is positively charged?

A

`alpha`-particle

B

`beta`-particle

C

`gamma`-rays

D

`X`-rays

Text Solution

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The correct Answer is:
A
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-NUCLEAR PHYSICS-Exercise
  1. In nuclear fission process , energy is released because

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  2. m(P) and m(n) are masses of proton and neutron respectively. An elemen...

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  3. Which of the following is positively charged?

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  4. A nuclear decay is expressed as ""(6)C^(11) rarr ""(5)B^(11)+beta^(+...

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  5. The half-life of radioactive material is 3 h. If the initial amount is...

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  6. The relationship between distintegration constant (lambda) and half-li...

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  7. Nuclear fission can be explained by

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  8. After 1 alpha and 2 beta emissions.

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  9. Alpha particles are

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

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

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

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

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

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

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

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

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

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  19. The most penetrating radiation out of the following is

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

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