Home
Class 12
PHYSICS
A particle of mass 'm' and carrying a ch...

A particle of mass 'm' and carrying a charge q enters with a velocity 'v' perpendicular to a uniform magnetic field. The time period of rotation of the particle

A

decreases with increase of velocity v.

B

increases with increase of radius of the orbit

C

depends only on magnetic field

D

depends on magnetic field and (q/m) of the particle

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2015

    WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS (CATEGORY III)|5 Videos
  • QUESTION PAPER 2017

    WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS|36 Videos

Similar Questions

Explore conceptually related problems

The path of a charged particle whose motion is perpendicular to a uniform magnetic field is

A charge q moves with velocity vecv at an angle theta to a magnetic field vecB . What is the force experienced by the particle?

A particle of mass m and charge q moves with a constant velocity v along the positive x-direction. If entres a region of uniform magnetic field B directed alon the negative z-direction and extanding from x=a to x=b . Find the minimum value of v so that the particle can just enter the region x gt b .

A particle with charge q is moving with a velocity vecv in a magnetic field vecB . If the force acting on the particle is vecF then,

alpha - particle and (ii) beta particle are both projected with the same velocity v perpendicular to the magnetic field B.which particle will experience greater force?

A particle with charge q moves with velocity vecv in a direction perpendicular to the magnetic field lines. What would be the direction of force experienced by the particle ? What is the nature of the path described by the particle ? Find the cyclotron Frequency.

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?

When a particle carrying charge q enters a unifrom electric field with a velocity vecv normal to the field, the nature of the path of that particle becomes parabolic-discuss.

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-PHYSICS
  1. When a body moves in a circular orbit its total energy is

    Text Solution

    |

  2. A sphere, a cube and a thin circular plate, all made of the same mater...

    Text Solution

    |

  3. A body attached to the lower end of a vertical spring oscillates with ...

    Text Solution

    |

  4. The minimum and maximum capacitances, which may be obtained by the com...

    Text Solution

    |

  5. The current flowing through the 3Omega resistor in the circuit is

    Text Solution

    |

  6. A series LCR circuit resonates at 10 kHz. If the capacitor is 0.01 muF...

    Text Solution

    |

  7. Two charges of equal amount +Q are placed on a line. Another charge q...

    Text Solution

    |

  8. The increase in electrostatic potential energy of a dipole of moment p...

    Text Solution

    |

  9. An n-p-n transistor of current gain 80 in common emitter mode gives em...

    Text Solution

    |

  10. A zener diode has break down voltage of 5.0 V. The resistance require...

    Text Solution

    |

  11. A particle of mass 'm' and carrying a charge q enters with a velocity ...

    Text Solution

    |

  12. Equivalent resistance of the given infinite circuit is

    Text Solution

    |

  13. The ionization potential of hydrogen is -13.6 eV. The energy required ...

    Text Solution

    |

  14. Assume that the Earth rotates in a circular orbit round the Sun in 365...

    Text Solution

    |

  15. For the following set(s) of forces (in the same unit) the resultant c...

    Text Solution

    |

  16. An electric dipole is placed in a non-uniform electric field vecE . Th...

    Text Solution

    |

  17. At any instant current i through a coil of self inductance 2 mH is giv...

    Text Solution

    |

  18. A and B are two parallel sided transparent slabs of refractive indices...

    Text Solution

    |

  19. The pair of parameters temperature T, pressure P. volume V and work W ...

    Text Solution

    |

  20. Equation of a wave is given by y = 10^(4) sin(60t + 2x) , x & y in met...

    Text Solution

    |