Home
Class 12
PHYSICS
A charged particle enters a uniform magn...

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

`(p)/(sqrt(2pi))`

B

`sqrt2p`

C

`(p)/(2pi)`

D

`(sqrt2p)/(pi)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 116

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 23

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A charged enters a unifrom magnetic field with velocity vector at an angle of 45^(@) with the magnetic field . The pitch of the helical path followed by the particles is rho . The radius of the helix will be

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

A charged particle enters into a magnetic field with velocity vector making an angle of 30^@ with respect of the direction of magnetic field. The path of the particle is

A charged particle enters a magnetic field at an angle of 90^(@) with the magnetic field. The path of the particle will be a/an

A charged particle enters a magnetic field H with its initial velocity making an angle of 45^(@) with H . The path of the particle will be

A charged particle enters a region of uniform magnetic field at an angle of 85@ to the magnetic line of force . The path of the particle is a circle .

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 proton enters a region of uniform magnetic field B of 0.5T with a velocity u at an angle 45^(@) with B .If P is the pitch of the helical path followed,the radius of the helix is :?

NTA MOCK TESTS-NTA NEET SET 19-PHYSICS
  1. A fish looking up through the water sees the outside world contained i...

    Text Solution

    |

  2. The voltage E and the current I in an instrument are represented by th...

    Text Solution

    |

  3. A charged particle enters a uniform magnetic field with velocity vecto...

    Text Solution

    |

  4. Three rods made of same material and having the same cross-section hav...

    Text Solution

    |

  5. In the given circuit, no current is passing through the galvanometer. ...

    Text Solution

    |

  6. 1000 small water drops each of radius r and charge q coalesce together...

    Text Solution

    |

  7. In Fig, E =5 volt , r = 1 Omega, R(2) = 4 Omega, R(1) = R(3) = 1 Omeg...

    Text Solution

    |

  8. Two spheres of radii 2 cm and 3 cm are charged to the same potential. ...

    Text Solution

    |

  9. The average translational K.E. in one millitre volume of oxygen at NTP...

    Text Solution

    |

  10. An ideal gas is expanded so that the amount of heat given is equal to ...

    Text Solution

    |

  11. A sphere of density d, specific heat s and radius r is hung by a therm...

    Text Solution

    |

  12. An observer moves towards a stationary source of sound, with a veloci...

    Text Solution

    |

  13. Two waves represented by the following equations are travelling in the...

    Text Solution

    |

  14. A second's pendulum clock having steel wire is calibrated at 20^(@)C. ...

    Text Solution

    |

  15. A disc of mass 4 kg and of radius 1 m rolls on a horizontal surface wi...

    Text Solution

    |

  16. A rod of mass M kg and length L m is bent in the from of an equilatera...

    Text Solution

    |

  17. A horizontal plane supports a fixed vertical cylinder of radius R and ...

    Text Solution

    |

  18. A cylinder rolls up an inclined plane, reaches some height, and then r...

    Text Solution

    |

  19. A block is placed on an inclined plane moving towards right horizontal...

    Text Solution

    |

  20. A billiard ball moving at a speed of 6.6 ms–1 strikes an identical sta...

    Text Solution

    |