Home
Class 12
PHYSICS
A particle with a specific charge s is f...

A particle with a specific charge s is fired with a speed v toward a wall at a distance d, perpendicular to the wall. What minimum magnetic field must exist in this region for the particle not to hit the wall?

A

`v/(sd)`

B

`(2v)/(sd)`

C

`v/(2sd)`

D

`v/(4sd)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION A)|34 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise SECTION B|17 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise TRY YOURSELF|12 Videos

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - J)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

If a charged particle enters perpendicular in the uniform magnetic field then

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

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

A charged particle of mass m and charge q is projected into a uniform magnetic field of induciton vecB with speed v which is perpendicular to vecB . The width of the magnetic field is d. The impulse imparted to the particle by the field is (dlt lt mv//qB)

A charged particle of specific charge s moves undeflected through a region of space containing mutually perpendicular and uniform electric and magnetic fields, E and B. When the field E is switched off, the particle will move in a circular path of radius

A charged particle of specific charge s moves undeflected through a region of space containing mutually perpendicular and uniform electric and magnetic fields, E and B. When the field E is switched off, the particle will move in a circular path of radius

A charged particle enters a uniform magnetic field with velocity v_(0) = 4 m//s perpendicular to it, the length of magnetic field is x = ((sqrt(3))/(2)) R , where R is the radius of the circular path of the particle in the field. Find the magnitude of charge in velocity (in m/s) of the particle when it comes out of the field.

The magnetic force on a charged particle is always perpendicular to its velocity. Can the magnetic force change the velocity of the particle? Speed of the particle?

A particle of charge q and mass m is moving with a velocity -v hati (v ne0) towards a large screen placed in the Y-Z plane at a distance d. If there is a magnetic field vecB = B_0 hatk , the minimum value of v for which the particle will not hit the screen is :

A particle of mass m and charge q is projected into a region having a perpendicular magnetic field B. Find the angle of deviation fo the particle as it comes out of the magnetic field if the width d of the regions is very smaller then

AAKASH INSTITUTE ENGLISH-MOVING CHARGE AND MAGNESIUM-EXERCISE
  1. A proton and an alpha-particle enter a uniform magnetic field perpendi...

    Text Solution

    |

  2. A particle of charge per unit mass alpha is released from origin with ...

    Text Solution

    |

  3. A particle with a specific charge s is fired with a speed v toward a w...

    Text Solution

    |

  4. A particle of mass m and charge q, moving with velocity v enters regio...

    Text Solution

    |

  5. A charged particule enters a magnetic field at right angles at the ...

    Text Solution

    |

  6. Charge q is uniformly spread on thin ring of radius R. The ring rotate...

    Text Solution

    |

  7. Two similar circular loops of radius R are lying concentrically with t...

    Text Solution

    |

  8. A circular coil carrying a certain, current produces a magnetic field ...

    Text Solution

    |

  9. The magnetic induction at the centre of a current carrying circular co...

    Text Solution

    |

  10. Same current i is flowing in three infinitely long wires along positiv...

    Text Solution

    |

  11. Magnetic field at point O due to the given structure is

    Text Solution

    |

  12. Magnetic field at the centre O due to the given structure is

    Text Solution

    |

  13. A solenoid 1.5 metre and 4.0 cm in diameter possesses 10 turns/cm. A c...

    Text Solution

    |

  14. Two thick wires and two thin wires, all of the same materials and same...

    Text Solution

    |

  15. Current I flows through solenoid of length L having N number of turns,...

    Text Solution

    |

  16. A straight wire of mass 200 g and length 1.5 m carries a current of 2 ...

    Text Solution

    |

  17. A conducting loop carrying a current l is placed in a uniform magnetic...

    Text Solution

    |

  18. A circular coil of wire carries a current PQ is part of a very long wi...

    Text Solution

    |

  19. A circular wire ABC and a straight conductor ADC are carrying current ...

    Text Solution

    |

  20. A semicircular wire PQS of radius R is connected to a wire bent in the...

    Text Solution

    |