Home
Class 12
PHYSICS
An infinitely long conductor is bent int...

An infinitely long conductor is bent into a circle as shown in figure. It carries a current I ampere and the radius of loop is R metre. The magnetic induction at the centre of loop is

A

0

B

`oo`

C

`(mu_(0) i)/(2 pi r) (pi + 1)`

D

`(mu_(0) I)/(2 pi r) (pi - 1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC

    FIITJEE|Exercise Assignment Problems (Assertion Reasoning Type)|2 Videos

  • MAGNETIC

    FIITJEE|Exercise Assignment Problems (Level - II)|20 Videos

  • MAGNETIC

    FIITJEE|Exercise Assignment Problems (Subjective) (Level - II & III)|15 Videos

  • LAWS OF MOTION

    FIITJEE|Exercise COMPREHENSION-III|2 Videos

  • MAGNETISM

    FIITJEE|Exercise Example|12 Videos

Similar Questions

Explore conceptually related problems

An infinitely long straight conductor is bent into the shape as shown in figure. It carries the current I and radius of the circular loop is a, then the magnetic field at the centre of the loop is ______

A long wire bent as shown in the figure carries current I=10A . If the radius of the semicircular portion is 1 m, the magnetic induction ("in "muT) at the centre C is

An infinite carrying conductor is bent into three segment (1), (2) and (3) as shown in Fig. If it carries a current i, find the magnetic induction at the origin.

A long wire bent as shown in fig. carries current I. If the radius of the semicircular portion is a, the magnetic field at centre C is

If a long horizontal conductor is bent as shown in figure and a current I is passed in it, find the magnitude and direction of magnetic field induction at the centre of circular part.

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

FIITJEE-MAGNETIC-Assignment Problems (Objective) (LEVEL-I)
  1. Electron at rest are accelerated by a potential of V volt. These elect...

    Text Solution

    |

  2. Two parallel, long wires carry current i(1) and i(2) withi(1)gti(2). W...

    Text Solution

    |

  3. An infinitely long conductor is bent into a circle as shown in figure....

    Text Solution

    |

  4. In hydrogen atom, the electron is making 6.6xx10^(15) revolution per s...

    Text Solution

    |

  5. Alpha perticles (m = 6.7 xx 10^(-27)kg, q = +2e) are accelerated from ...

    Text Solution

    |

  6. A length lof wire carries a steady current i. It is bent first to form...

    Text Solution

    |

  7. Which one of the following graphs shows the variation of magnetic indu...

    Text Solution

    |

  8. one of the two infinitely long wires carrying current I is bent as sho...

    Text Solution

    |

  9. A particle of mass m, carrying a charge q, is lying at the origin in a...

    Text Solution

    |

  10. Magnetic induction at the point O in the adjacent figure is

    Text Solution

    |

  11. A long straight wire along the z-axis carries a current I in the negat...

    Text Solution

    |

  12. A circular coil of radius r carries I. If the same coil is now changed...

    Text Solution

    |

  13. A semicircule wire of radius R and carrying a current I si placed in t...

    Text Solution

    |

  14. Two particles X and Y with equal charges, after being accelerated thro...

    Text Solution

    |

  15. A metallic wire is folded to form a square loop of side a. It carries ...

    Text Solution

    |

  16. Two long mutually perpendicular conductors carrying currents I1 and I2...

    Text Solution

    |

  17. A long straight wire of radius R carries a steady current which is uni...

    Text Solution

    |

  18. Through two parallel wires A and B, 10 A and 2A of currents are passed...

    Text Solution

    |

  19. 3 A of current is flowing in a linear conductor having a length of 40 ...

    Text Solution

    |

  20. A wire loop carrying current I is placed in the x-y plane as shown. Ma...

    Text Solution

    |