Home
Class 12
PHYSICS
The magnetic field due to a current car...

The magnetic field due to a current carrying circular loop of radius 3 cm at a point on the axis at a distance of 4 cm from the centre is `54 mu T.` what will be its value at the centre of the loop?

A

`250muT`

B

`150muT`

C

`125muT`

D

`75muT`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-II|79 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise very Short answer type question|15 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

The magnetic field due to a current carrying circular loop of radius 3 cm at a point on the axis at a distance of 4cm from the centre is 54muT . What will be its vlue at the centre of loop?

The magnetic field due to a current carrying circular loop of radius 3 m at as point on the axis at a distance of 4m from the centre is 54 muT . What will be its value at the centre of the loop.

The magnetic field due to current carrying circular coil loop of radius 6 cm at a point on axis at a distance of 8 cm from the centre is 54 muT . What is the value at the centre of loop ?

What will be magnetic field at centre of current carrying circular loop of radius R?

Ratio of magnetic field at the centre of a current carrying coil of radius R and at a distance of 3R on its axis is

The magnetic field B due to a current carrying circular loop of radius 12cm at its centre is 0.5xx10^-4T . Find the magnetic field due to this loop at a point on the axis at a distance of 5.0cm from the centre.

The magnetic field B due to a current- carrying circular loop of radius 12cm at its center is 0.50 xx (10^-4) T . Find the magnetic field due to this loop at a point on the axis at a distance of 5.0 cm from the centre.

The magnetic field B due to a current- carrying circular loop of radius 12cm at its center is 0.50 xx (10^-4) T . Find the magnetic field due to this loop at a point on the axis at a distance of 5.0 cm from the centre.

The magnetic induction at the centre of a current carrying circular coil of radius 10cm is 5sqrt(5) times the magnetic induction at a point on its axis. The distance of the point from the centre of the soild in cm is

Find the magnetic field B due to a semicircular wire of radius 10.0 cm carrying a current of 5.0A at its centre of curvature .

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-III
  1. Two wires A and B are of lengths 40 cm and 30 cm. A is bent into a cir...

    Text Solution

    |

  2. A circular coil of radius 2R is carrying current 'i' . The ratio of ma...

    Text Solution

    |

  3. The magnetic field due to a current carrying circular loop of radius ...

    Text Solution

    |

  4. A particle of charge q and mass m moves in a circular orbit of radius ...

    Text Solution

    |

  5. The field due to a wire of n turns and radius r which carries a curren...

    Text Solution

    |

  6. A charge Q is uniformly distributed over the surgace of non conducting...

    Text Solution

    |

  7. Two circular coils are made from a uniform copper wire. Radii of circu...

    Text Solution

    |

  8. A straight wire is first bent into a circle of radius 'r' and then int...

    Text Solution

    |

  9. A long straight wire carrying current of 30 A is placed in an exte...

    Text Solution

    |

  10. Two long parallel conductors cany currents i(1) = 3A and i(2) = 3A bot...

    Text Solution

    |

  11. A straight wire of length (pi^(2)) metre is carrying a current of 2 A ...

    Text Solution

    |

  12. A long straight wire of radius a carries a steady current is uniformly...

    Text Solution

    |

  13. The total magnetic induction at point O due to curved portion and stra...

    Text Solution

    |

  14. An infifnitely long conductor PQR is bent to form a right angle as sho...

    Text Solution

    |

  15. A straight conductor of length 32 cm carries a current of 30A. Magneti...

    Text Solution

    |

  16. Two parallel long wires carry currents 18A and 3A. When the currents a...

    Text Solution

    |

  17. A long straight wire along the Z-axis carries a current I in the negat...

    Text Solution

    |

  18. A wire carrying a current i is first bent in the form of a square of s...

    Text Solution

    |

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

    Text Solution

    |

  20. Two wires of same length are shaped into a square and a circle. If the...

    Text Solution

    |