Home
Class 12
PHYSICS
An infinite straigh conductor carrying c...

An infinite straigh conductor carrying current 2 I is split into a loop of radius r as shown in fig. the magnetic field at the centre of the coil is

Text Solution

Verified by Experts

The correct Answer is:
`0`
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELDS DUE TO CURRENTS

    RESNICK AND HALLIDAY|Exercise Practice Question (Single Correct)|36 Videos

  • MAGNETIC FIELDS DUE TO CURRENTS

    RESNICK AND HALLIDAY|Exercise Practice Question (More Than one correct choice )|12 Videos

  • MAGNETIC FIELDS DUE TO CURRENTS

    RESNICK AND HALLIDAY|Exercise Check point|4 Videos

  • INTERFERENCE AND DIFFRACTION

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (Integer Type)|6 Videos

  • MAGNETIC FORCE

    RESNICK AND HALLIDAY|Exercise Practice Questions (Integer type )|7 Videos

Similar Questions

Explore conceptually related problems

A part of a long wire carrying a current i is bent into a circle of radius r as shown in figure. The net magnetic field at the centre O of the circular loop is

The magnetic field at the centre of current carrying coil is

A long straight conductor carrying a current i is bent to form an almost complete circular loop of radius r on it. The magnetic field at the centre of the loop

A square loop of side a carris a current I . The magnetic field at the centre of the loop is

The magnetic field at the centre of the current carrying coil

A square loop of edge 'a' carries a current l. The magnetic field at the centre of loop is

Shown in the figure is a rectangular loop of conductor carrying a current i. The length and breath of the loop are respectively a and b. The magnetic field at the centre of loop is -

The wire loop shown in figure carries a current as shown. The magnetic field at the centre O is ,

RESNICK AND HALLIDAY-MAGNETIC FIELDS DUE TO CURRENTS-Problems
  1. At a place, the horizontal component of earth's magnetic field is B an...

    Text Solution

    |

  2. A student makes a short electromagnet by winding 280 turns of wire aro...

    Text Solution

    |

  3. In Fig 29-54, two long straight wires are perpendicular to the page an...

    Text Solution

    |

  4. A conductor consists of a circular loop of radius R =10 cm and two str...

    Text Solution

    |

  5. Figure 29-56 shows two current segments. The lower segment carries a c...

    Text Solution

    |

  6. In Fig. 29-57, two long straight wires ( shown in cross section ) car...

    Text Solution

    |

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

    Text Solution

    |

  8. An infinite straigh conductor carrying current 2 I is split into a loo...

    Text Solution

    |

  9. A long wire is along x = 0, z = d and carries current in positive y di...

    Text Solution

    |

  10. Two identical coaxial circular loops carry a current i each circulatin...

    Text Solution

    |

  11. Two semicircles shown in Fig. have radii a and b. Calculate the net ma...

    Text Solution

    |

  12. Two straight infinitely long and thin parallel wires are spaced 0.1m a...

    Text Solution

    |

  13. Figure 29-62 shows, in cross section, four thin wires that are paralle...

    Text Solution

    |

  14. Find the intensity of gravitational field at a point lying at a distan...

    Text Solution

    |

  15. How are the magnitude and direction of magnetic field at a point deno...

    Text Solution

    |

  16. In a homogeneous magnetic field B there is an electron moving in a cir...

    Text Solution

    |

  17. Two circular coils X and Y, having equal number of turns and carrying ...

    Text Solution

    |

  18. Two protons move parallel to each other with an equal velocity v=300km...

    Text Solution

    |

  19. A long solenoid is fabricated by closely winding a wire of radius 0.5 ...

    Text Solution

    |

  20. Figure 29-64 shows a cross section of a long cylindrical conductor of ...

    Text Solution

    |