Home
Class 12
PHYSICS
A current I is flowing in a conductor sh...

A current I is flowing in a conductor shaped as shown in figure. The radius of the curved part is r and length of straight portion is very large. Find the magnetic field induction at the centre O.

A

`(mu_(0))/(4pir)((pi)/(2)+1)`

B

`(mu_(0)I)/(4pir)((pi)/(2)-1)`

C

`(mu_(0)I)/(4pir)((3pi)/(2)+1)`

D

`(mu_(0)I)/(4pir)((3pi)/(2)-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • 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 Practice Question (Linked Comprehension)|16 Videos

  • MAGNETIC FIELDS DUE TO CURRENTS

    RESNICK AND HALLIDAY|Exercise Problems|45 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 current i is flowing in a conductor PQRST shaped as shown in the figure. The radius of curved part QRS is r and length of straight portions PQ and ST is very large. The magnetic field at the centre O of the curved part is -

A current I flows along a thin wire shaped as shown in figure. The radius of the curved part of the wire is r. The field at the centre O of the coil is:

A current I is flowing through the loop , as shown in the figure . The magnetic field at centre O is

A current l flows through a closed loop as shown in figure .The magnetic field at the centre O 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.

RESNICK AND HALLIDAY-MAGNETIC FIELDS DUE TO CURRENTS-Practice Question (Single Correct)
  1. Consider a long, straight wire of cross-sectional area A carrying a cu...

    Text Solution

    |

  2. Four very long straight wires carry equal electric currents in the +z ...

    Text Solution

    |

  3. Cross section of three wires is shown in the following figure. If the ...

    Text Solution

    |

  4. Consider the situation shown in figure. The straight wire is fixed but...

    Text Solution

    |

  5. Two long straight wires, each carrying current of 5.0 A, are kept para...

    Text Solution

    |

  6. In a coaxial, straight cable, the central conductor and the outer cond...

    Text Solution

    |

  7. A solenoid is connected to a battery so that a steady current flows th...

    Text Solution

    |

  8. A proton (mass = 1.67xx10^(-27) kg and charge 1.6xx10^(-19) C) enters ...

    Text Solution

    |

  9. If only 2% of the main current is to be passed through a galvanometer ...

    Text Solution

    |

  10. A deutron of kinetic energy 50 keV is describing a circular orbit of r...

    Text Solution

    |

  11. A particle of charge q and mass m is moving along the x-axis with a ve...

    Text Solution

    |

  12. The ratio of the magnetic field at the centre of a current carrying ci...

    Text Solution

    |

  13. The correct curve between the magnetic induction (B) along the axis of...

    Text Solution

    |

  14. Currents of 10A, 2A are passed through two parallel wires A and B resp...

    Text Solution

    |

  15. A current I is flowing in a conductor shaped as shown in figure. The r...

    Text Solution

    |

  16. A proton of mass m and charge +e is moving in a circular orbit in a ma...

    Text Solution

    |

  17. A proton and an alpha-particle enter a uniform magnetic field moving w...

    Text Solution

    |

  18. A strong magnetic field is applied on a stationary electron, then

    Text Solution

    |

  19. Two concentric circular coils of ten turns each are situated in the sa...

    Text Solution

    |

  20. Two insulated rings, one of a slighlty smaller diameter than the other...

    Text Solution

    |