Home
Class 12
PHYSICS
A charged particle describes a circle un...

A charged particle describes a circle under the influence of the magnetic field. The quantities that remain constant are
i) K. E ii) Velocity
iii) Time period iv) Momentum

A

Only i & iii are true

B

Only i & iv are true

C

Only i,ii&iii are true

D

All are true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-IB|71 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-II|79 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|45 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise very Short answer type question|15 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|4 Videos

Similar Questions

Explore conceptually related problems

A charged particle is projected perpendicular to uniform magnetic field. It describes a circle, the quantities which are inversely proportional to specific charge are i) Radius ii) K. E iii) Time period iv) Momentum

Under the influence of a uniform magnetic field a charged particle is moving in a circle of indius R with constant speed v. The time period of the motion.

A charged particle is projected into a transverse uniform magnetic field. The area enclosed by its path i) Directly proportinal to its K.E ii) Inversely proportional to square of charge iii) Directly porportional to velocity iv) inversely porportional to time.

(A) : A charged particle is moving in a circle with constant speed in uniform magnetic field. If we increase the speed of particle to twice, its acceleration will become four times. (R) : In circular path with constant speed, acce-leration is given v^(2) /R. If speed is doubled centripetal acceleration will become four times.

When a positively charged particle enters into a uniform magnetic field with uniform velocity its trajectory can be i) a straight line ii) a circle iii) a helix

To a charged particle which is moving with a constant initial velocity vecV, uniform magnetic field is applied in the direction of the velocity

If one were to apply Bohr model to a particle of mass 'm' and charge 'q' moving in a plane under the influence of a magnetic field 'B', the energy of the charged particle in the nth level will be ,

A charged particle 'q' is moving with a speed 'v' perpendicular to the magnetic field of induction B.Find the radius of the path and time period of the particle.

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. When a positively charged particle enters into a uniform magnetic fiel...

    Text Solution

    |

  2. A charged particle goes undeflected in a region containing electric an...

    Text Solution

    |

  3. A charged particle describes a circle under the influence of the magne...

    Text Solution

    |

  4. A charged particle is projected perpendicular to uniform magnetic fiel...

    Text Solution

    |

  5. Magnetic induction at a point due to a small element of current carryi...

    Text Solution

    |

  6. Statement A : current is scalar Statement B : current element is vec...

    Text Solution

    |

  7. A circular coil carrying current behaves as a

    Text Solution

    |

  8. The current through a circular coil appears to be flowing in clock-wis...

    Text Solution

    |

  9. A steady current flows in a long wire. It is bent into a circular lopp...

    Text Solution

    |

  10. A current carrying coil is placed with its plane in the magnetic merid...

    Text Solution

    |

  11. The dipole moment of a current loop is independent of

    Text Solution

    |

  12. The magnetic field at the centre of the current carrying coil is

    Text Solution

    |

  13. A circular coil of radius r having number of turns n and carrying a cu...

    Text Solution

    |

  14. Blot-Savart law indicates that moving electrons (velocity v) produce a...

    Text Solution

    |

  15. An electron is projected with uniform velocity along the axis of a cur...

    Text Solution

    |

  16. In a cyclotron, a charged particle

    Text Solution

    |

  17. The gyro-magnetic ratio of an electron in an H-atom, according to Bohr...

    Text Solution

    |

  18. A current carrying coil is subjected to a uniform magnetic field. The ...

    Text Solution

    |

  19. Energy in a current carrying coil is stored in the form of

    Text Solution

    |

  20. The magnetic field (dB) due to a small element. (dl) at a distance (ve...

    Text Solution

    |