Home
Class 12
PHYSICS
A particle of charge q and mass m is mov...

A particle of charge q and mass `m` is moving along the x-axis with a velocity `v` and enters a region of electric field `E` and magnetic field `B` as shown in figures below. For which figure the net force on the charge may be zero?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS|Exercise Multiple|3 Videos
  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS|Exercise Comphension Based|3 Videos
  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS|Exercise Subjective|13 Videos
  • KINETIC THEORY

    CENGAGE PHYSICS|Exercise Question Bank|31 Videos
  • Magnetism and Matter

    CENGAGE PHYSICS|Exercise Question Bank|50 Videos

Similar Questions

Explore conceptually related problems

A charge q moves region in a electric field E and the magnetic field B both exist, then the force on its is

A positively charge particle moving along x -axis with a certain velocity enters a uniform electric field directed along positively y-axis. Its

A charge particle of charge q and mass m is moving with velocity v as shown in fig In a uniform magnetic field B along -ve z-direction.Select the correct alternative (s).

A particle of mass m and charge Q moving with a velocity v enters a region on uniform field of induction B Then its path in the region is s

Force acting on a moving charged particle in a region of electric and magnetic fields is called

A charged particle moving with velocity vis subjected to electric field E and magnetic field B. The particle will go undeflected if

A charged particle of charge Q and mass m moves with velocity v in a circular path due to transverse magnetic field, B, then its frequency is

A charge particle travels along a straight line with a speed v in region where both electric field E and magnetic field b are present.It follows that

A particle of charge q and mass m moving with a velocity v along the x-axis enters the region xgt0 with uniform magnetic field B along the hatk direction. The particle will penetrate in this region in the x -direction upto a distance d equal to

CENGAGE PHYSICS-MAGNETIC FIELD AND MAGNETIC FORCES-Single Correct Answer Type
  1. A very long straight wire carries a current I. At the instant when a c...

    Text Solution

    |

  2. An electron (mass =9.1xx10^(-31)kg, charge =1.6xx10^(-19)C) experience...

    Text Solution

    |

  3. A particle of charge q and mass m is moving along the x-axis with a ve...

    Text Solution

    |

  4. A uniform magnetic field B and a uniform electric field E act in a com...

    Text Solution

    |

  5. Following figure shows the path of an electron that passes through two...

    Text Solution

    |

  6. A particle with charge q, moving with a momentum p, enters a uniform ...

    Text Solution

    |

  7. A particle having a charge of 10.0 muC and mass 1 mug moves in a circl...

    Text Solution

    |

  8. In the below figure, an electron of mass m, charge-e, and low(negligib...

    Text Solution

    |

  9. Bainbridge's mass spectrometer separates ion having the same velocity....

    Text Solution

    |

  10. An electron moves through a uniform magnetic fields given by vecB=B(x)...

    Text Solution

    |

  11. In figure shows three long straight wires P, Q and R carrying currents...

    Text Solution

    |

  12. A straight wire carrying a cureent i(1) amp runs along the axis of a c...

    Text Solution

    |

  13. An arbitrary shaped closed coil is made of a wire of length L and a cu...

    Text Solution

    |

  14. An elastic ciruclar wire of length l carries a current I. It is placed...

    Text Solution

    |

  15. An infinitely long, straight conductor AB is fixed and a current is p...

    Text Solution

    |

  16. A conductor in the form of a right angle ABC with AB=3 cm and BC = 4 c...

    Text Solution

    |

  17. A unifrom conducting wire ABC has a mass of 10g. A current of 2 A flo...

    Text Solution

    |

  18. A current carrying wire LN is bent in the form as shown below. If wire...

    Text Solution

    |

  19. A wire carrying a current i is placed in a uniform magnetic field in t...

    Text Solution

    |

  20. Two long wires are hanging freely. They are joined first in parallel a...

    Text Solution

    |