Home
Class 12
PHYSICS
Currents of 10 A and 2A are passed throu...

Currents of 10 A and 2A are passed through two parallel wires A and B respectuvely, in opposite direction.If the wire A is infinitely long on the wire B is 2 2m then the find the force acting on the conductor B which is situated at 10 cm distance from A

A

`8 xx 10^(-5) N`

B

`4 xx 10^(-5) N`

C

`4 xx 10^(-7) N`

D

`4 pi xx 10^(-7) N`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (CUTTENT ELECTRICITY )|108 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|24 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

Similar Questions

Explore conceptually related problems

Currents of 10A, 2A are passed through two parallel wires A and B respectively in opposite directions. If the wire A is infinitely long and the length of the wire B is 2 metre, the force on the conductor B , which is situated at 10cm distance from A will be

Currents of 10A, 2A are passed through two parallel wires A and B respectively in opposite directions. If the wire A is infinitely long and the length of the wire B is 2 metre, the force on the conductor B , which is situated at 10cm distance from A will be

Through two parallel wires A and B, 10 and 2 ampere of currents are passed respectively in oppo-site direction. If the wire A is infinitely long and the length of the wire B is 2m, the force on the conductor B, which is situated at 10cm distance from A will be

If current in two parallel wires flow in opposite directions, the force between the wires will:

Two parallel wires 2 m apart carry currents of 2 A and 5 A respectively in same direction, the force per unit length acting between these two wires is

Two long parallel copper wires carry current of 5A each in opposite directions. If the wires are separated by a distance distance of 0.5m, then the force per unit length between the two wires is

A current of 10 A flows around a closed path in a circuit which is in the horizontal plane as shown in the figure. The circuit consists oi eight alternating arcs of radii r_1=0.08m and r_2 =0.12m . Each subtends the same angle at the centre. a. Find the magnetic field produced by this circuit at the centre. b. An infinitely long straight wire carrying as current of 10 A is passing through the centre of the above circuit vertically with the direction of the current being into the pane of the circuit. what is the force acting on the wire at the centre due to the current in the circuit? What is the force acting on the arc AC and the straight segment CD due to the current at the centre?

When two parallel wires carrying current l and 2l in same direction are placed at a distance d apart, the ratio of force per unit length acting upon the wire due to other is

The two long, straight wires carrying electric currents in opposite directions. The separation between the wires is 5.0 cm. Find the magnetic field at a point P midway between the wires.

Two long and parallel straight wires A and B are carrying currents of 4A and 7A in the same directions are separated by a distance of 5cm. The force acting on a 8cm section of wire A is

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (MOVING CHANGES & MEGNETISM)
  1. A Rowland ring of mean radius 15 cm has 3500 turns of wire wound on a ...

    Text Solution

    |

  2. Wires 1 and 2 carrying currents i1 and i2 respectively are inclined at...

    Text Solution

    |

  3. Currents of 10 A and 2A are passed through two parallel wires A and B ...

    Text Solution

    |

  4. Three long straight and parallel wires carrying currents are arranged ...

    Text Solution

    |

  5. Two parallel horizontal conductors are suspended by two light vertical...

    Text Solution

    |

  6. Along wire carrying a current of 40A as shown in figure. The rectangul...

    Text Solution

    |

  7. Two long parallel wires are at a distance 2d apart. They carry steady ...

    Text Solution

    |

  8. A conducting ring of mass 2kg, radius 0.5m carries a current of 4A. I...

    Text Solution

    |

  9. A wire fo length l is bent in the from of a circular coil of some tur...

    Text Solution

    |

  10. A rectangular coil 6 cm long and 2 cm wide is placed in a magnetic fie...

    Text Solution

    |

  11. A circular coil of 20 turns and radius 10 cm is placed in uniform magn...

    Text Solution

    |

  12. A moving coil galvanometer 'A' has 200 turns and a resistance of 100Om...

    Text Solution

    |

  13. A tangent galvanometer has 66 turns and the diameter of its coil is 22...

    Text Solution

    |

  14. A galvanometer has a resistance of 3663Omega. A shunt S is connected a...

    Text Solution

    |

  15. A galvanometer having a resistance of 50Omega, gives a full scale defl...

    Text Solution

    |

  16. A galvanometer has a resistance G and current I(a) flowing in it. Prod...

    Text Solution

    |

  17. The deflection of a galvanometer falls to 1//10^(th) when a resistanc...

    Text Solution

    |

  18. A moving coil galvanometer has 150 equal divisions. Its current sensit...

    Text Solution

    |

  19. A straight rod of mass m and lenth L is suspended from the identical s...

    Text Solution

    |

  20. A rigid circular loop of radius r and mass m lies in the xy-plane on a...

    Text Solution

    |