Home
Class 12
PHYSICS
A proton carrying 1MeV kinetic energy is...

A proton carrying 1MeV kinetic energy is moving in a circular path of rasdius R in uniform magnetic field what should be the energy of an alpha particle to describe a circle of same radius in the same radius in the same field?

A

2MeV

B

1MeV

C

0.5MeV

D

4MeV

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS-I, II AND III

    PATHFINDER|Exercise QUESTION BANK|290 Videos

  • MAGNETISM AND MATTER

    PATHFINDER|Exercise QUESTION BANK|32 Videos

Similar Questions

Explore conceptually related problems

“There is no change in kinetic energy of a charge particle moving perpendicularly in a uniform magnetic field”— Why?

How does the radius of a circular path of a charged particle moving in a uniform magnetic field depend on its momentum and charge?

A particle is moving in a circular path of radius a under the action of an attraction potential U = - (k)/(2r^(2)) . Its total energy is

An electron and a proton are revolving along circular paths of equal radii and equal magnetic fields. Compare their kinetic energies.

A charged particle moving in a straight line perpendicular to a uniform magnetic field enters the field. What will be its path in the field?

PATHFINDER-MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III-QUESTION BANK
  1. A mili votmeter of 25 mili volte range is to be converted into an amme...

    Text Solution

    |

  2. An alternating electric field of frequency v is applied across the dee...

    Text Solution

    |

  3. A proton carrying 1MeV kinetic energy is moving in a circular path of ...

    Text Solution

    |

  4. A charge particle travels along a straight lines with a speed nu in a...

    Text Solution

    |

  5. A compass needle which is allowed to move in a horizontal plane is tak...

    Text Solution

    |

  6. A magnetic needle suspended parallel to a magnetic field requires sqrt...

    Text Solution

    |

  7. Assertion. Susceptiblity is defined as the ratio of intensity of magne...

    Text Solution

    |

  8. Five parallel infinite wires are placed at the vertices of a regular p...

    Text Solution

    |

  9. A long wire bent as shown in figure carries current t if the radius of...

    Text Solution

    |

  10. A current I flows in a long stright wire with its cross section having...

    Text Solution

    |

  11. A particle of charge q and mass m is projected with a velocity v0 towa...

    Text Solution

    |

  12. An insulating rod of length l carries a charge q distributed uniformly...

    Text Solution

    |

  13. A small block of mass m having charge q is palced on a frictionless in...

    Text Solution

    |

  14. In figure a coil of single turn is wound on a sphere of radius r and m...

    Text Solution

    |

  15. A conducting rod of length l and mass m is moving down a smooth inclin...

    Text Solution

    |

  16. Two identical particles having the same mass m and charges +q and -q s...

    Text Solution

    |

  17. In the figure a charged sphere of mass m and charge q starts sliding f...

    Text Solution

    |

  18. A circular loop of wire is carrying a current I (as shown in the figur...

    Text Solution

    |

  19. A straight conductor of mass m and carrying a current I is hinged at o...

    Text Solution

    |

  20. Shown in the figure ia a very long semi cyllinderical conducting shell...

    Text Solution

    |