Home
Class 12
PHYSICS
Two parallel conductors A and B separate...

Two parallel conductors `A` and `B` separated by `5cm` carry electric current of `6A` and `2A` in the same direction. The point between `A` and `B` where the field is zero at

A

`0.25cm` from `B`

B

`1 cm` from `B`

C

`1.25cm` from `B`

D

`3.75cm` from `B`

Text Solution

Verified by Experts

The correct Answer is:
3
`x=(d)/((i_(2))/(i_(1))+1)`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level-II(C.W)|63 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise LEVEL-III|45 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise C.U.Q-KEY|121 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

Two parallel conductors A and B of equal lengths carry currents I and 10 I , respectively, in the same direction. Then

Two parallel wires are carrying electric currents of equal magnitude and in the same direction. They exert

Two long straight parallel conductors separated by a distance of 0.5m carry currents of 5A and 8A in the same direction. The force per unit length experienced by each other is

Two thin, long, parallel wires, separated by a distance 'd' carry a current of 'i' A in the same direction. They will

Two parallel wires P and Q placed at a separation d= 6 cm carry electric currents i_1= 5A and i_2= 2A in opposite directions as shown in figure. Find the point on the line PQ where the resultant magnetic field is zero.

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 long parallel conductors carry currents i and 2I in the same direction. The magnetic induction at a point exactly mid way between them is B . If the current in the first conductor is reversed in direction, the magnetic induction at the same point will be

Two long current carrying wires A and B separated by 20 cm are carrying currents of 10 A and 20 A respectively in the opposite directions. Find the magnitude and direction of magnitic field at a point 10 em from both the wires.

NARAYNA-MOVING CHARGES AND MAGNETISM-LEVEL-I(C.W)
  1. A thin, 50 cm long metal bar with mass 750 g rests on, but is not attr...

    Text Solution

    |

  2. The magnitude of the force between a pair of conductors, each length 1...

    Text Solution

    |

  3. Two parallel conductors A and B separated by 5cm carry electric curren...

    Text Solution

    |

  4. The distance between the wires of electric mains is 12 cm. These wires...

    Text Solution

    |

  5. Two long straight conductors are held parallel to each other 7 cm apar...

    Text Solution

    |

  6. A rectangular coil of wire of 500 turns of area 10xx5cm^(2) carries a ...

    Text Solution

    |

  7. A coil of area 100cm^(2) having 500 turns carries a current of 1mA . I...

    Text Solution

    |

  8. A circular coil of 1 turn and area 0.01m^(2) carries a current of 10A....

    Text Solution

    |

  9. A current of 10^(-5)A produced a deflection of 10^(@) in a moving coil...

    Text Solution

    |

  10. The coils made of same material in two moving coil galvanometer have t...

    Text Solution

    |

  11. A galvanometer has a resistance of 400Omega. The value of shunt so tha...

    Text Solution

    |

  12. A galvanometer of resistance 20Omega is to be shunted so that only 1% ...

    Text Solution

    |

  13. The resistance of a moving coil galvanometer is 5 ohm. The maximum cur...

    Text Solution

    |

  14. A galvaometer of coil resistance 100Omega is connected to a shunt of r...

    Text Solution

    |

  15. The resistance of a galvanometer is 100Omega. A shunt of 5 Omega is co...

    Text Solution

    |

  16. A galvanometer of resistance 100ohms is shunted so that only 1//11 of ...

    Text Solution

    |

  17. If a shunt is to be applied to a galvanometer of resistance 50Omega so...

    Text Solution

    |

  18. If only 2% of the main current is to be passed through a galvanometer ...

    Text Solution

    |

  19. A maximum current point 0.5mA can be passed through a galvanometer of ...

    Text Solution

    |

  20. The maximum potential that can be measured with a voltmeter of resista...

    Text Solution

    |