Home
Class 12
PHYSICS
Four long wires each carrying current I ...

Four long wires each carrying current I as shown in Fig. are placed at points A, B, C and D. Find the magnitude and direction of

magnetic field at the centre of the square.

A

`(mu_(0))/(4 pi) ((I)/(a))` along Y-axis

B

`(mu_(0))/(4 pi) ((4I)/(a))` along X-axis

C

`(mu_(0))/(4 pi) ((4I)/(a))` along Y-axis

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS VOLUME 5

    CENGAGE PHYSICS ENGLISH|Exercise Integer|12 Videos

  • MISCELLANEOUS VOLUME 5

    CENGAGE PHYSICS ENGLISH|Exercise Multiple Correct|34 Videos

  • MISCELLANEOUS VOLUME 3

    CENGAGE PHYSICS ENGLISH|Exercise True and False|3 Videos

  • NUCLEAR PHYSICS

    CENGAGE PHYSICS ENGLISH|Exercise ddp.5.5|14 Videos

Similar Questions

Explore conceptually related problems

Four long wires each carrying current I as shown in the are placed at the points A,B,C and D Find the magnitude and direction of (i) magnetic field the centre of the square (ii) force per metre acting on wire at point D .

Four long wires each carrying current I as shown in Fig. are placed at points A, B, C and D. Find the magnitude and direction of Force per metre acting on wire at point D

a. A conductor in the shape of a square of edge length l = 0.4 m carries a current i=10.0 A . Calculate the magnitude and direction of magnetic field at the centre of the square. b. If this conductor is formed into a single circular turn and carries the same current. what is the value of the magnetic field at the centre.

Four long, parallel conductors carry equal currents of 5.0 . The direction of the currents is into the pge at points. A and B and out of the page at C and D . Calculate the magnitude and directionof the mgnetic field at point P , located at the centre of the square.

Find the magnitude and direction of magnetic field at point P due to the current carrying wire as shown in

Four very long, current carrying wires in the same plane intersect to form a square 40.0 cm on each side as shown in figure. Find the magnitude and direction of the current I so that the magnetic field at the centre of square is zero. Wires are insulated from each other.

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

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

Infinite number of straight wires each carrying current I are equally placed as shown in the figure Adjacent wires have current in opposite direction Net magnetic field at point P is .

A wire carrying current i is bent as shown in figure and placed in the plane of uniform magnetic field Bvec. The magnitude of magnetic force experienced by

CENGAGE PHYSICS ENGLISH-MISCELLANEOUS VOLUME 5-Linked Comprehension
  1. A straight segment OC(of length L meter) of a circuit carrying a curre...

    Text Solution

    |

  2. A straight segment OC(of length L meter) of a circuit carrying a curre...

    Text Solution

    |

  3. Four long wires each carrying current I as shown in Fig. are placed a...

    Text Solution

    |

  4. Four long wires each carrying current I as shown in Fig. are placed a...

    Text Solution

    |

  5. Consider the situation shown Fig. There present a magnetic field B = 1...

    Text Solution

    |

  6. Consider the situation shown in . The wires P1Q1 and P2 Q2 are made ...

    Text Solution

    |

  7. Suppose the 19 Omega resistor of the previous problem is disconnected....

    Text Solution

    |

  8. Suppose the 19 (Omega) resistor the previous problem is disconnected. ...

    Text Solution

    |

  9. Consider the situation shown in . The wire PQ has a negligible resist...

    Text Solution

    |

  10. Consider the situation shown in Fig. The wire PQ has a negligible resi...

    Text Solution

    |

  11. A square wire loop with 2 m sides is perpendicular to a uniform magnet...

    Text Solution

    |

  12. A square wire loop with 2 m sides is perpendicular to a uniform magnet...

    Text Solution

    |

  13. In a cylindrical region of radius a, magnetic field exists along its a...

    Text Solution

    |

  14. In a cylindrical region of radius a, magnetic field exists along its a...

    Text Solution

    |

  15. In a cylindrical region of radius a, magnetic field exists along its a...

    Text Solution

    |

  16. A rectangular wire frame of dimensions (0.25 xx 2.0 m) and mass 0.5 kg...

    Text Solution

    |

  17. A rectangular wire frame of dimensions (0.25 xx 2.0 m) and mass 0.5 kg...

    Text Solution

    |

  18. A metallic rod of mass m and resistance R is sliding over the 2 conduc...

    Text Solution

    |

  19. A metallic rod of mass m and resistance R is sliding over the 2 conduc...

    Text Solution

    |

  20. A stationary circular loop of radius a is located in a magnetic field ...

    Text Solution

    |