Home
Class 12
PHYSICS
A wire, carrying a current i, is kept in...

A wire, carrying a current `i`, is kept in the `x-y` plane along the curve `y = A sin ((2pi)/(lambda) x)`. A magnetic field `B` exista in the z-direction. Find the magnitude of the magnetic force on the portion of the wire between `x = 0 and x = lambda`.

Text Solution

Verified by Experts

Magnetic force
` F = i(dL xx B ) ` (Mltagnetic field )
` = iB int _(0) ^(a) dx
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD

    HC VERMA|Exercise Objective 2|10 Videos

  • LIGHT WAVES

    HC VERMA|Exercise Exercises|41 Videos

  • MAGNETIC FIELD DUE TO CURRENT

    HC VERMA|Exercise Exercises|61 Videos

Similar Questions

Explore conceptually related problems

A wire, carriying a current I is kept in the x-y plame the curve y -(2 cm) Asin((2pi)/(lambda)x).A magnetic field B exists in the z - direction.Find the magnitude of the magnetic force on the portion of the wire between z- -0 and x=lambda//2

A wire of iength I carries a current along the x-axis. A magnetic field B=B_0(hatj+hatk) exists in the space. Find the magnitude of the magnetic force acting on the wire.

A wire loop carrying current I is placed in the x-y plane as shown. Magnetic induction at P is

A conductor (shown in the figure) carrying constant current I is kept in the x-y plane in a uniform magnetic field vec(B) . If vec(F) is the magnitude of the total magnetic force acting on the conductor, then the correct statement(s) is (are)

A wire of length l carries a current I along the x-asis. A magnetic field exists which is given as vecB=B_0(veci+vecj+veck) T. find the magnitude of the magnetic force acting on the wire.

A wire loop carrying current I is placed in the x-y plane as shown in the figure. If an external uniform magnetic field vec(B)=B hat(i) is switched on, then the torque acting on the loop is

Three coplanar parallel wires, each carrying a current of 10 A along the same direction, are placed with a separation 5.0 cm between the consecutive ones. Find the magnitude of the magnetic force per unit length acting on the wires.

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve y=asin((pix)/L)0 lexle2L . The force acting on the wire is

A semicircular wire of radius 5.0 cm carries a current of 5.0 A. A magnetic field B of magnitude 0.50 T exists along the perpendicular to the plane of the wire. Find the magnitude of the magnetic force acting on the wire.

A wire of length l metre carries a current I ampere along the Y-axis. A magnetic field, vecB=B_0(hati+hatj+hatk) tesla exists in space. Find the magnitude of the force on the wire.

HC VERMA-MAGNETIC FIELD-Exercises
  1. Prove that the force acting on a current carrying wire, joining two f...

    Text Solution

    |

  2. A semicircular wire of radius 5.0 cm carries a current of 5.0 A. A ma...

    Text Solution

    |

  3. A wire, carrying a current i, is kept in the x-y plane along the curve...

    Text Solution

    |

  4. A rigid wire consists of a semicircular portion of radius R and two s...

    Text Solution

    |

  5. A straight horizontal wire of mass 10mg and length 1.0 cm carries a cu...

    Text Solution

    |

  6. Shows a rod PQ of length 20.0 cm and mass 200g suspended through a fix...

    Text Solution

    |

  7. Two metal strips, each of length, each of length l, are clamped paral...

    Text Solution

    |

  8. A metal wire PQ of mass 10g lies at rest on two horizontal metal rails...

    Text Solution

    |

  9. A straight wire of length l can slide on two parallel plastic rails k...

    Text Solution

    |

  10. Shows a circular wire-loop of radius a m carrying a current I, placed ...

    Text Solution

    |

  11. Suppose that the radius of cross section of the wire used in the previ...

    Text Solution

    |

  12. The magnetic field existing in a region is given by vecB =B0(1+(x)/(l)...

    Text Solution

    |

  13. A conducting wire of length l, lying normal to a magnetic field B, mo...

    Text Solution

    |

  14. A currrent I is passed through a silver strip of width d and area of...

    Text Solution

    |

  15. A particle having a charge of 2.0X10^(-8) C and a mass of 2.0X10^(-10...

    Text Solution

    |

  16. A proton describes a circle of radius 1 cm in a magnetic field of stre...

    Text Solution

    |

  17. An electron having a kinetic energy of 100eV circulates in a path of r...

    Text Solution

    |

  18. Protons having kinetic energy K emerge from an accelerator as a narrow...

    Text Solution

    |

  19. A charged particle is accelerated through a potential difference of 12...

    Text Solution

    |

  20. Doubly ionized helium ions are projected with a speed of 10kms^(-1) in...

    Text Solution

    |