Home
Class 12
PHYSICS
A protn and an alpha particle enter into...

A protn and an alpha particle enter into a uniform magnetic field with the same velocity. The period of rotation of the alpha particle will be

A

four times that of the proton

B

two times that of the proton

C

three times that of the proton

D

same as that of the proton

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise CRITICAL THINKING|68 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|111 Videos

  • KINETIC THEORY OF GASES AND RADIATION

    TARGET PUBLICATION|Exercise Evaluation test|18 Videos

  • MAGNETISM

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

A proton and an alpha -particles enters in a uniform magnetic field with same velocity, then ratio of the radii of path describe by them

Statement 1: If a proton and an alpha -particle enter a uniform magnetic field perpendicularly with the same speed, the time period of revolution of alpha -particle is double than that of proton. Statement 2: In a magnetic field, the period of revolution of a charged particle is directly proportional to the mass of the particle and inversely proprotional to the charge of particle.

When a charged particle enters a uniform magnetic field its kinetic energy

A proton and an a-particle enter in a uniform magnetic field perpendicularly with same speed. The will b ratio of time periods of both particle (T_(p)/(T_(alpha)) will be

A charged particle enters into a uniform magnetic field the parameter that remains constant is

TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-EVALUATION TEST
  1. A protn and an alpha particle enter into a uniform magnetic field with...

    Text Solution

    |

  2. Magnetic field induction at the centre of a circular coil shown in the...

    Text Solution

    |

  3. A long solenoid carries current I. Curve between energy density (at mi...

    Text Solution

    |

  4. A circular coil carrying current is placed in a region of uniform magn...

    Text Solution

    |

  5. Find the magnetic induction at point O if the current carrying wire is...

    Text Solution

    |

  6. A proton of mass m and charge q is accelerated by a potential differen...

    Text Solution

    |

  7. A conductor of length l is placed in E - W direction on a plane. Earth...

    Text Solution

    |

  8. A current I is flowing in a hexgonal coil of side a figure. The magnet...

    Text Solution

    |

  9. A wire is bent in the form of a circular arc with a straight portion A...

    Text Solution

    |

  10. alpha particles, each of energy 2 MeV, are transmitted in a uniform ma...

    Text Solution

    |

  11. The field normal to the plane of a wire of n turns and radis r which c...

    Text Solution

    |

  12. Calculate the magnetic field at distance y from the centre of the axis...

    Text Solution

    |

  13. A wire of cross-sectional area A forms three sides of a square and is ...

    Text Solution

    |

  14. A wider conductor strip of width x is bent into a slender tubing of ra...

    Text Solution

    |

  15. A long wire carrying a steady current is bent into a single coil such ...

    Text Solution

    |

  16. Find the magnetic moment of a thin round loop with current if the radi...

    Text Solution

    |

  17. A microammeter has as resistance of 100 Omega and full scale range of ...

    Text Solution

    |

  18. A current i is flowing in a straight conductor of length L. The magnet...

    Text Solution

    |

  19. A circular coil of radius r carries a current I. The magnetic field at...

    Text Solution

    |

  20. An infinite straigh conductor carrying current 2 I is split into a loo...

    Text Solution

    |