Home
Class 12
PHYSICS
If the material particle is moving with ...

If the material particle is moving with velocity v and the velocity of light is c, then mass of particle is taken as (`m_0` is rest mass)

A

`m=m_0/c`

B

`m=m_0/(√(1- v^2/c^2))`

C

`m=m_0√(1+v^2/c^2)`

D

`m=m_0/(√(1+v^2/c^2))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Mock Test 37

    AAKASH INSTITUTE|Exercise Example|21 Videos

  • Mock Test 39: PHYSICS

    AAKASH INSTITUTE|Exercise Example|26 Videos

Similar Questions

Explore conceptually related problems

The velocity at which the mass of a particle becomes twice of its rest mass, will be -

The velocity at which the mass of a particle becomes twice its rest mass, will be -

A particle of mass m moving with velocity 2v collides with another particle of mass 3m moving with velocity v in the same direction.If it is perfect inelastic collision,the loss of kinetic energy of the system is

A material particle with a rest mass m_o is moving with a velocity of light c. Then, the wavelength of the de Broglie wave associated with it is

Two identical particles move towards each other with velocity 2v and v respectively. The velocity of centre of mass is

A particle of mass m moving with velocity vecV makes a head on elastic collision with another particle of same mass initially at rest. The velocity of the first particle after the collision will be

The escape velocity of a particle of mass m varies as

AAKASH INSTITUTE-Mock Test 38: PHYSICS-Example
  1. The De-Brogli wave is

    Text Solution

    |

  2. The work function of two metals metal A and metal B are 6.5 eV and 4.5...

    Text Solution

    |

  3. The wave like character is significant and measurable for

    Text Solution

    |

  4. If the material particle is moving with velocity v and the velocity of...

    Text Solution

    |

  5. The material having minimum work function is

    Text Solution

    |

  6. The possible value of radius of orbit of H-atom is (lambda is the de-B...

    Text Solution

    |

  7. The ionisation energy of electron (E) is second orbit of hydrogen atom...

    Text Solution

    |

  8. The minimum energy needed to separate the constituent of nucieons sys...

    Text Solution

    |

  9. Find the longest wavelength present in the Balmer series of hydrogen.

    Text Solution

    |

  10. In alpha-particle scattering experiment, the perpendicular distance(b)...

    Text Solution

    |

  11. The total energy (E) of the electron is an orbit of radius r in hydrog...

    Text Solution

    |

  12. According to Bohr's theory the possible value of angular momentum of a...

    Text Solution

    |

  13. For hydrogen atom, energy of nth level is given by

    Text Solution

    |

  14. Calculate the value of Rydberg's constant.

    Text Solution

    |

  15. The ratio of the velocity of electron in 3rd and 5th orbit of hydrogen...

    Text Solution

    |

  16. According to Rutherford, which force was responsible for certripetal a...

    Text Solution

    |

  17. In x-ray spectra, the Kgamma lines in k series corresponds to

    Text Solution

    |

  18. Total energy of an electron in an atom is negative . What does it sign...

    Text Solution

    |

  19. In mu-particle scattering experiment, the expression of distance of cl...

    Text Solution

    |

  20. In Lyman series the wavelength lambda of emitted radiation is given by...

    Text Solution

    |