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` exists 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

The correct Answer is:
A, B, D
`F=BiL`
`=Bilambda//2`
Promotional Banner

Topper's Solved these Questions

  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise Exercise-1 PART-2|54 Videos

  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise Exercise-2 PART-1|15 Videos

  • ELECTRODYNAMICS

    RESONANCE ENGLISH|Exercise PROBLEM|12 Videos

  • ELECTRO MAGNETIC WAVES

    RESONANCE ENGLISH|Exercise Exercise 3|27 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE ENGLISH|Exercise A.l.P|19 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 length L carries a current i along the x-axis. A magnetic field B=B_0(hati+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 B. If F is the magnitude of the total magnetic force acting on the conductor, then the correct statement is/are

A conducting wire MN carrying a current I is bent into the shape as shown and placed in xy plane. A uniform magnetic field vecB=-Bhatk is existing in the region. The net magnetic force experenced by the conducting wire MN is

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 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 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

RESONANCE ENGLISH-ELECTRODYNAMICS-Exercise-1 PART-1
  1. A current of 10 A exists in the circuit figure.The wire PQ has a lengt...

    Text Solution

    |

  2. A thin straight horizontal wire of length 0.2 m whose mass is 10^(-4) ...

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

    Text Solution

    |

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

    Text Solution

    |

  7. Two parallel wires separated by a distance of 10cm carry currents of 1...

    Text Solution

    |

  8. Figure shows a part of an electric circuit. The wires AB, CD, and EF a...

    Text Solution

    |

  9. A straight , long wire carries a current a current of 20A. Another wir...

    Text Solution

    |

  10. Two long straight parallel conductors are separated by a distance of 5...

    Text Solution

    |

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

    Text Solution

    |

  12. Consider a solid sphere of radius r and mass m which has charge q dist...

    Text Solution

    |

  13. An electron in the ground state of hydrogen atom is removing in unanti...

    Text Solution

    |

  14. A circular coil of 100 turns has an effective radius of 0.05 m and car...

    Text Solution

    |

  15. A circular loop of radius a, carrying a current I, is placed in a tow ...

    Text Solution

    |

  16. A rectangular coil of 100 turns has length 5 cm and width 4 cm. it is ...

    Text Solution

    |

  17. A 50 turn circular coil of radius 2.0 cm carrying a current of 5.0 A ...

    Text Solution

    |

  18. A square loop of sides 10 cm carries a current of 10 A.A uniform magne...

    Text Solution

    |

  19. A circular coil of radius 2.0 cm has 500 turns in it and carries a cu...

    Text Solution

    |

  20. A circular loop carrting a current a current I has wire of total leng...

    Text Solution

    |