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The half life period of the radioactive ...

The half life period of the radioactive is `._15P^30` is

A

6.5 minutes

B

3.25 minutes

C

10 minutes

D

8.4 minutes

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-NUCLEI-Exercise-I
  1. Particles and their anti-particles have,

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  2. The particles that possesses half integral spin is

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

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  4. In gamma ray emission from a nucleus

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

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

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  7. Which of the following particles is most unstable?

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  8. Which of the following are their own antiparticle?

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

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  10. As the age of star increases

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

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

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

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

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

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

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  17. Which of the following statements are correct (i) Positron is predic...

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

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  19. Consider the following statements. A, B and identify the correct choic...

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  20. Consider the following statements (A) and (B) and identify the correct...

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