Home
Class 12
PHYSICS
Consider the following statements. A, B ...

Consider the following statements. A, B and identify the correct choice in the given answers
(A) Density of a nucleus is independent of its mass number
(B) Beryllium is used as moderator in nuclear reactors

A

A and B are correct

B

A and B are wrong

C

A is correct, B is wrong

D

A is wrong, B is correct

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    AAKASH SERIES|Exercise Exercise-II|40 Videos

  • NUCLEI

    AAKASH SERIES|Exercise Practice Exercise|40 Videos

  • NUCLEI

    AAKASH SERIES|Exercise Practice Exercise|40 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|4 Videos

  • OPTICAL INSTRUMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -I) (OPTICAL INSTRUMENTS) (LEVEL-I (MAIN)) (SUBJECTIVE OBJECTIVE TYPE QUESTIONS)|21 Videos

Similar Questions

Explore conceptually related problems

Consider the following statements A and B, identify the correct choice in the given answers A. Lines spectra is due to atoms in gaseous state. B. Band spectra is due to molecules.

Consider the following statements A and B and identify the correct choice in the given answers . (A) Suceptibility of paramagnetic material does not depend upon temperature (B) Ferromagnetism is explained by domain theory

Consider the following statements A and B. Identify the correct choice in the given answer A. The refractive index of the extraordinary ray depends on the angle of incidence in the double refraction. B. The vibration of light waves acquire one sided ness of both ordinary and extraordinary rays in double refraction.

Consider the following statements A and B. Identify the correct choice in the given answers A) In a one-dimensional perfectly elastic collision between two moving bodies of equal masses, the bodies exchange theirvelocities after the collision. . B) If a lighter body at rest suffers head - on and perfectly elastic collision with a very heavy body moving with a certain velocity, after the collision both travel with same velocity

Consider the following two statements A and B and identify the correct choice in the given answers A. Paramagnetism is explained by domain theory. B. Susceptibility of a diamagnetic substance is independent of temperature.

AAKASH SERIES-NUCLEI-Exercise-I
  1. If a radioactive nucleus decay according to the following reaction ....

    Text Solution

    |

  2. Which of the following particles is most unstable?

    Text Solution

    |

  3. Which of the following are their own antiparticle?

    Text Solution

    |

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

    Text Solution

    |

  5. As the age of star increases

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Assertion: Free Neutron decays into proton, electron and antineutrino ...

    Text Solution

    |

  17. Assertion : Nuclear forces arise from strong coulombic interactions be...

    Text Solution

    |

  18. Assertion: Energy is released when heavy nuclei E undergo fission or l...

    Text Solution

    |

  19. Assertion: Electron capture occurs more often than positron emission i...

    Text Solution

    |

  20. Match list-I with list-II

    Text Solution

    |