Home
Class 12
PHYSICS
A substance with half life period 4 days...

A substance with half life period 4 days is taken to another place in 12 days. The amount of substance left now is

A

a)`35.06km//sec`

B

b)`350.6km//sec`

C

c)`35.06m//sec`

D

d)`350.6m//sec`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FRICTION

    MBD PUBLICATION|Exercise QUISTION BANK|72 Videos

  • KINETICS THEORY OF GASES

    MBD PUBLICATION|Exercise QUESTION BANK|264 Videos

Similar Questions

Explore conceptually related problems

Half-life period of a substance is 20 days. After 30 days what percentage of the substance will be left.

Fill in the blanks : The half life period of a radioactive substance is 69.3 years. The disintegration constant is …………

The half-life period of a radioactive element is 140 days. After 560 days, what amount of 1 g of the element will be reduced?

The half-life period of a first order reaction is 60 min. What percentage will be left after 120 minutes?

The half life period for a 1st order reaction is 10 min. The initial amount of the reactant was 0.08 M and concentration at any instant is 0.01 M. The time taken for the reaction is

The half life of a substance is 30 years. What amount of it will be left after 120 years.

MBD PUBLICATION-GRAVITATION-QUESTION BANK
  1. What is the ratio of critical speeds of two satellites If the ratio of...

    Text Solution

    |

  2. The critical velocity of a satellite, orbiting around the earth at a h...

    Text Solution

    |

  3. A substance with half life period 4 days is taken to another place in ...

    Text Solution

    |

  4. Two satellite orbiting round the earth have their cirtical speed in th...

    Text Solution

    |

  5. Two satellite orbiting round the earth have their cirtical speed in th...

    Text Solution

    |

  6. A satellite is taken to a height equal to radius of the earth and is p...

    Text Solution

    |

  7. For satellite moving in a circular orbit around the earth, what is the...

    Text Solution

    |

  8. The critical velocity of a satellite, orbiting around the earth at a h...

    Text Solution

    |

  9. The binding energy of a satellite of mass 1000 kg revolving in circula...

    Text Solution

    |

  10. A satellite is taken to a height equal to radius of the earth and is p...

    Text Solution

    |

  11. The binding energy of a satellite of mass 1000 kg revolving in circula...

    Text Solution

    |

  12. In SI system of value G is 6.67xx10^3Nm^2//kg^2.Is it true?

    Text Solution

    |

  13. If B.E. of satellite of mass 1000 kg is 10^6J, then B.E. of another sa...

    Text Solution

    |

  14. Binding energy of hydrogen atom is 13.6 eV. The binding energy of a si...

    Text Solution

    |

  15. The binding energy of a satellite of mass 50 kg in a circular orbit ar...

    Text Solution

    |

  16. What will be the BE of a satellite of mass 80 kg revolving in an orbit...

    Text Solution

    |

  17. What will be the BE of a satellite of mass 80 kg revolving in an orbit...

    Text Solution

    |

  18. What will be the BE of a satellite of mass 80 kg revolving in an orbit...

    Text Solution

    |

  19. The binding energy of an artificial satellite of mass 1000 kg orbiting...

    Text Solution

    |

  20. The binding energy of a satellite of mass 1000 kg revolving in circula...

    Text Solution

    |