Home
Class 12
PHYSICS
In the figure shown a charge q moving w...

In the figure shown a charge `q` moving with a velocity v along the x-axis enter into a region of uniform magnetic field. The minimum value `v` so that the charge `q` is able to enter the region `xgtb`

Text Solution

Verified by Experts

`(q(b-a)B)/(m)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise PROBLEMS (LEVEL -II)|40 Videos

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|13 Videos

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise EXERCISE (VERY SHORT ANSWER QUESTIONS )|19 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

  • ELECTROSTATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|5 Videos

Similar Questions

Explore conceptually related problems

A charge q moves with a velocity 2m//s along x- axis in a unifrom magnetic field B=(hati+2hatj+3hatk) tesla.

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

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

An electron moving with a speed u along the positive x-axis at y=0 enters a region of uniform magnetic field which exists to the right of y-axis. The electron exits from the region after some time with the speed v at coordinate y, then

An electron moving with a speed u along the positive x-axis at y=0 enters a region of uniform magnetic field which exists to the right of y-axis. The electron exits from the region after some time with the speed v at coordinate y, then

Two charges q_(1) and q_(2) having same magneitude of charge are moving parallel to each other and they enter into a region of uniform magnetic field as shown. If they have same mass and the time spent by them in the magnetic field are t_(1) and t_(2) respectively, then

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

A particle of mass m and charge q moves with a constant velocity v along the positive x- direction. It enters a region containing a uniform magnetic field B directed along the negative z direction, extending from x=a to x=b . The minimum value of v required so that the particle can just enter the region xgtb is

A particle of mass m and charge q moves with a constant velocity v along the positive x direction. It enters a region containing a uniform magnetic field B directed along the negative z direction, extending from x = a to x = b . The minimum value of v required so that the particle can just enter the region x gt b is

What is the direction of the force acting on a charged particle q, moving with a velocity vec(v) a uniform magnetic field vec(B) ?

AAKASH SERIES-ELECTROMAGNETICS-PROBLEMS (LEVEL -I)
  1. The electron in hydrogen atom moves with a speed of 2.2xx10^(6)m//s in...

    Text Solution

    |

  2. A solenoid of infinite length consists of a single layer 1000 turns pe...

    Text Solution

    |

  3. A long straight wire AB carries a current of 4 A. A proton P travels a...

    Text Solution

    |

  4. A helium ion (He)^(2+) travels at right angles to a magnetic field of ...

    Text Solution

    |

  5. An electron experiences a force of 2.4 xx 10^(-13) N when it enters a ...

    Text Solution

    |

  6. 10 A and 2A currents are passed through two parallel wires A and B res...

    Text Solution

    |

  7. Two infinitely long parallel wires 5 cm apart in air carry currents of...

    Text Solution

    |

  8. A horizontal wire of length 0.2m long carries a current of 3A. Find th...

    Text Solution

    |

  9. A rectangular coil of sides 12cm and 8cm having 1000 turns and carryin...

    Text Solution

    |

  10. A coil of 20 turns of area 8 xx 10^(-2) cm^2 with its plane parallel t...

    Text Solution

    |

  11. The coil of a pivoted coil galvanometer has 25 turns and has area 10 c...

    Text Solution

    |

  12. Figure shows a straight wire of length L carrying a current i. Find th...

    Text Solution

    |

  13. In the figure shown a charge q moving with a velocity v along the x-a...

    Text Solution

    |

  14. A charged particle of charge 4 mC enters a uniform magnetic field of i...

    Text Solution

    |

  15. A proton, a deuteron and an alpha particle having same momentum enter ...

    Text Solution

    |

  16. The shunt resistance is (3//8)^(th) of that of the galvanometer, then ...

    Text Solution

    |

  17. Find the magnetic induction at point O, if the current carrying wire i...

    Text Solution

    |

  18. Six wires of current I1 = 1A, I2 = 2 A, I3 = 3A, I4 = 1A, I5 = 5A and ...

    Text Solution

    |

  19. Electric charge q is distributed uniformly over a rod of length l. The...

    Text Solution

    |

  20. A charged particle (charge q, mass m) has velocity v(0) at origin in +...

    Text Solution

    |