Home
Class 12
PHYSICS
Two identical charged particles enter a ...

Two identical charged particles enter a uniform magnetic field with same speed but at angles `30^(@)` and `60^(@)` with field Let a,b and c be the ratio of their time periods, radii and pitches of the helical paths than .

A

`abc=1`

B

`abcgt1`

C

`abc lt1`

D

`ac=b`

Text Solution

Verified by Experts

The correct Answer is:
1

`R=(2rm)/(qB),R=(mv_|_)/(qB)`p itch`=Txxcos45^(@)`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise NCERT Based Questions|20 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-V (SINGLE ANSWER QUESTION)|85 Videos
  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level-II(C.W)|63 Videos
  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos
  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

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

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

A charged particle enters a uniform magnetic field perpendicular to it. The magnetic field

A charged particle entering magnetic field obliquely will describe a path

If a charged particle is a plane perpendicular to a uniform magnetic field with a time period T Then

The path of a charged particle moving in a uniform steady magnetic field cannot be a

A charged particle enters a uniform magnetic field with velocity vector at angle of 45^@ with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be

A proton and an alpha- particle enter a uniform magnetic field at right angles to the field with same speed. The ratio of the periods of alpha- particle and proton is

NARAYNA-MOVING CHARGES AND MAGNETISM-LEVEL-III
  1. A particle of mass mand charge q, moving with velocity v enters Region...

    Text Solution

    |

  2. A proton accelerated by a potential difference 500 KV moves though a ...

    Text Solution

    |

  3. Two identical charged particles enter a uniform magnetic field with sa...

    Text Solution

    |

  4. An electron whose e//m is 1.76X10^(11)c//kg enter a region 2X10^(-3) t...

    Text Solution

    |

  5. Two charged particles traverse identical helical paths in a completely...

    Text Solution

    |

  6. For a positively charged particle moving in a x-y plane initially alon...

    Text Solution

    |

  7. A metallic block carrying current I is subjected to a uniform magneti...

    Text Solution

    |

  8. Two parallel beams of protons and electrons, carrying equal currents a...

    Text Solution

    |

  9. Three very long straight conductors are arranged parallel to each othe...

    Text Solution

    |

  10. Two long wires are placed parallel to each other 10cm apart as shown i...

    Text Solution

    |

  11. Two long parallel wires are at a distance 2d apart. They carry stead...

    Text Solution

    |

  12. A circular loop of radius R=20 cm is placed in a uniform magnetic fiel...

    Text Solution

    |

  13. A non conducting disc of radius R, charge q is rotating about an axis ...

    Text Solution

    |

  14. A galvanometer of resistance 5 Omega is connected in series with a re...

    Text Solution

    |

  15. A thin wire of length L is made of an insulating material. The wire is...

    Text Solution

    |

  16. A rigid circular loop of radius r & mass m lies in the xy plane on a f...

    Text Solution

    |

  17. A hollow sphere has charge 'q' which is uniformly distributed over its...

    Text Solution

    |

  18. A loop carrying current I lies in the x-y plane as shown in the figu...

    Text Solution

    |

  19. Electric field strength bar(E)=E(0)hat(i) and magnetic induction bar(B...

    Text Solution

    |

  20. A long current carrying wire, carrying current such that it is flowing...

    Text Solution

    |