Home
Class 12
PHYSICS
Two ions having masses in the ratio char...

Two ions having masses in the ratio charges 1:2 are projected into unifrom magnetic field and perpendicular to the field a cyclotron with speeds in the ratio 2:3 ratio of the radii of circularpsth along which the two particle move is

A

`4:3`

B

`2:3`

C

`3:1`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|49 Videos
  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-IB|71 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|3 Videos

Similar Questions

Explore conceptually related problems

Two ions having masses in the ratio 1 : 1 and charges 1 : 2 are projected into uniform magnetic field perpendicular to the field with speeds in th ratio 2 : 3 . The ratio of the radius of circular paths along which the two particles move is

The path of a charged particle in a uniform magnetic field depends on the angle theta between velocity vector and magnetic field, When theta is 0^(@) or 180^(@), F_(m) = 0 hence path of a charged particle will be linear. When theta = 90^(@) , the magnetic force is perpendicular to velocity at every instant. Hence path is a circle of radius r = (mv)/(qB) . The time period for circular path will be T = (2pim)/(qB) When theta is other than 0^(@), 180^(@) and 90^(@) , velocity can be resolved into two components, one along vec(B) and perpendicular to B. v_(|/|)=cos theta v_(^)= v sin theta The v_(_|_) component gives circular path and v_(|/|) givestraingt line path. The resultant path is a helical path. The radius of helical path r=(mv sin theta)/(qB) ich of helix is defined as P=v_(|/|)T P=(2 i mv cos theta) p=(2 pi mv cos theta)/(qB) Two ions having masses in the ratio 1:1 and charges 1:2 are projected from same point into a uniform magnetic field with speed in the ratio 2:3 perpendicular to field. The ratio of radii of circle along which the two particles move is :

Two electron beams having velocities in the ratio 1: 2 are subjected to the same transverse magnetic field. The ration of the radii is

A proton and an alpha particle enter the same magnetic field which is perpendicular to their velocity. If they have same kinetic energy then ratio of radii of their circular path is

Particles 1, 2 and 3 are moving perpendicular to a uniform magnetic field, then particle

Two coils are having magnetic field B and 2B at their centres and current i and 2i then the ratio of their radius is

A stream of protons and alpha -particle of equal momenta enter a unifom magnetic field perpendicularly. The radii of their orbits are in the ratio

If the ratio of the radii of two circles is 2:3, find the ratio of their areas.

A proton and a deuteron with the same initial kinetic energy enter a magnetic field in a a direction perpendicular to the direction of the field . The ratio of the radii of the circular trajectories described by them is

Two charged particles having masses in the ratio 2: 3 and charges in the ratio 1: 2 are released from rest in a uniform electric field. After a time 1 minute their K.E. will be in the ratio of

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-II
  1. Two particles A and B of masses m(A)andm(B) respectively and having th...

    Text Solution

    |

  2. An electron moves with speed 2xx10^(5) m//s along the positive x-direc...

    Text Solution

    |

  3. Two ions having masses in the ratio charges 1:2 are projected into uni...

    Text Solution

    |

  4. A proton and an alpha particle both enter a region of uniform magnetic...

    Text Solution

    |

  5. A particle having a charge of 100 mu C and a mass of 10mg is projected...

    Text Solution

    |

  6. A cyclotron in which the flux density is 1.57 T is employed to acceler...

    Text Solution

    |

  7. A cyclotron adjusted to give proton beam, magnetic induction is 0.15wb...

    Text Solution

    |

  8. A beam of 30 MeV alpha particles is to be obtained from a cyclotron of...

    Text Solution

    |

  9. A cyclotron is used to obtain 2 Me V protons. If the frequency is 5MHz...

    Text Solution

    |

  10. A current of 3 A is flowing in a linear conductor having a length of 4...

    Text Solution

    |

  11. Magnetic field induction at centre of circular coil of radius 5 cm and...

    Text Solution

    |

  12. In an orbit of radius 0.5 A^(0) an electron revolves with a frequency ...

    Text Solution

    |

  13. The electric current in a circular coil of two turns produced a magnet...

    Text Solution

    |

  14. In an atom the electron has a time period of 0.16 xx 10^( -15)s in a c...

    Text Solution

    |

  15. A wire carrying 100A is bent into a circular loop of 5cm radius. The f...

    Text Solution

    |

  16. A circular arc of wire subtends an angle pi /2 at the centre. If it ca...

    Text Solution

    |

  17. A circular coil of wire of radius 'r' has 'n' turns and carries a curr...

    Text Solution

    |

  18. If B is the magnetic Induction, at the centre of a circular coil of ra...

    Text Solution

    |

  19. A circular coil 'A' has a radius R and the current flowing through it ...

    Text Solution

    |

  20. Two circular coils of radii 20 cm and 30cm having number of turns 50 a...

    Text Solution

    |