Home
Class 12
PHYSICS
The magnetic field at the centre of circ...

The magnetic field at the centre of circular loop in the circuit shown below is

A

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

B

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

C

`(mu_(0))/(4pi)(2I)/(r)`

D

`(mu_(0))/(4pi)(I)/(r)(pi+1)`

Text Solution

Verified by Experts

The correct Answer is:
2
`B_(1)=(mu_(0)i)/(2pir) B_(2)=(mu_(0)i)/(2r)B=B_(1)-B_(2)`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-III|45 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise NCERT Based Questions|20 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-I(C.W)|58 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

Magnetic field at the centre of a circular loop & arc

Find the magnetic field at the centre of the circular loop shown in figure.

Find the magnetic field at the centre of the circular loop shown in figure.

The magnetic field at the centre of the circular loop as shown in Fig. when a single wire is bent to form a circular loop and also extends to form straight sections is

The magnetic field at the centre of a circular loop of radius 12.3 cm is 6.4 xx 10^(-6) T. What will be the magnetic moment of the loop?

Magnetic field induction at the centre of a circular coil shown in the figure is

NARAYNA-MOVING CHARGES AND MAGNETISM-Level-II(C.W)
  1. A straight section PQ of a circuit lise along the X-axis from x=-a/2 t...

    Text Solution

    |

  2. ABCD is a square of side L. A very long straight conductor carrying a ...

    Text Solution

    |

  3. The magnetic field at the centre of circular loop in the circuit shown...

    Text Solution

    |

  4. A current of 1*0A flowing in the sides of an equilateral triangle of s...

    Text Solution

    |

  5. Find the magnetic induction at point O if the current carrying wire is...

    Text Solution

    |

  6. Figure shows a coil of radius 2 cm concentric with a coil of radius 7c...

    Text Solution

    |

  7. Two identical coils carry equal currents have a common centre and thei...

    Text Solution

    |

  8. A uniform wire of resistance 12Omega is bent in the form of a square. ...

    Text Solution

    |

  9. A wire of length 10cm is bent into an arc of a circle such that it sub...

    Text Solution

    |

  10. A circular coil of radius 'r' having 'n' turns carries a current 'I'. ...

    Text Solution

    |

  11. Two wires A and B are of lengths 40cm and 30cm. A is bent into a circl...

    Text Solution

    |

  12. Electric currents I1 and I2 are flowing in two mutually perpendicular ...

    Text Solution

    |

  13. Magnetic field induction at the center of a circular coil of radius 5c...

    Text Solution

    |

  14. The magnetic induction at the centre of a current carrying circular co...

    Text Solution

    |

  15. Same current i is flowing in the three infinitely long wires along pos...

    Text Solution

    |

  16. Two long straight wires are connected by a circular section which has ...

    Text Solution

    |

  17. If B is the magnetic induction, at the centre of a circular coil of ra...

    Text Solution

    |

  18. A cell of negligible internal resistance is connected to a tangent gal...

    Text Solution

    |

  19. The resistance of the coil of a tangent galvanometer is 60Omega. It is...

    Text Solution

    |

  20. Magnetic induction at the center of a circular loop carrying a current...

    Text Solution

    |