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

`8xx10^(-5)N`

B

`4xx10^(-5)N`

C

`4xx10^(-7)N`

D

`4pixx10^(-7)N`

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

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

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

Two infinetely long, parallel wires are lying on the ground at distance a=1cm apart as shown in Fig. A third wire, of length L=10m and mass 400g, carries a current of I_1=100A and is levitated above the first two wires, at a horizontal position midway between them. The infinitely long wires carry equal currents I_1 in the same directions, but in the direction opposite that in the leviated wire. What current must the infinately long wires carry so that the three wires form an equilateral triangle?

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-III
  1. Two long mutually perpendicular conductors carrying currents I1 and I2...

    Text Solution

    |

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

    Text Solution

    |

  3. Current 'i' is flowing in heaxagonal coil of side a. The magnetic indu...

    Text Solution

    |

  4. A solenoid of length 'l' has N turns of wire closely spaced, each turn...

    Text Solution

    |

  5. A toroid has a core (non-ferromagnetic) of inner radius 25 cm and oute...

    Text Solution

    |

  6. A 3.0 cm wire carrying a current of 10 A is placed inside a solenoid p...

    Text Solution

    |

  7. A closely wound solenoid of 800 turns and area of cross-section 2.5xx1...

    Text Solution

    |

  8. A closely would solenoid of 2000 turns and area of cross-section 1.6xx...

    Text Solution

    |

  9. Two coaxial solenoids of different radii carry current I in the same ...

    Text Solution

    |

  10. A solenoid has 10^(3) turns per unit length. On passing a current of 2...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. A circular coil of 25 turns and radius 12 cm is placed in a uniform ma...

    Text Solution

    |

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

    Text Solution

    |

  18. An arrangement of three parallel straight wires pl,aced perpendicular ...

    Text Solution

    |

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

    Text Solution

    |

  20. A metallic rod of mass per unit length 0.5 kg m^(-1) is lying horizont...

    Text Solution

    |