Home
Class 12
PHYSICS
Two infinite long wire A and B are separ...

Two infinite long wire A and B are separated at a and current are `I_1` and `I_2` respectively. The distance from wire B where net magnetic field zero is

A

`aI_1/(I_1 - I_2)`

B

`aI_2/(I_1 + I_2)`

C

`aI_1/(I_1 + I_2)`

D

`(3aI_1)/(I_1 - I_2)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Two long wire carrying current 2i and i are placed along co-ordinate axes x and y respectively. The locus of point where magnetic field is zero is

Two infinitely long parallel wires carry currents of magnitude I_(1) and I_(2) and are at a distance 4 cm apart. The magnitude of the net magnetic field is found to reach a non-zero minimum values between the two wires and 1 cm away from the first wire. The ratio of the two currents and their mutual direction is

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.

There are two parallel current carrying wires X and Y as shown in figure. Find the distance of a point from wire X, where the resultant magnetic field is zero.

Two infinitely long wires each carrying current I along the same direction are made into the geometry as shown in the figure. The magnetic field at the point P is

Two parallel infinite wires separated by distance d carry currents as shown in figure, The distance from a third infinite wire be kept parallel to wire carrying current I_(1) , the wire such that it stays in equilibrium is

In the figure shown two infinitely long parallel straight current carry wires are spearated by a distance d. the current in each wire is I. Points A and B are in the plane of the wires. Find the ratio of the magnetic field B_(A) A and B_(b) at B.

There are two infinite long parallel straight current carrying wires, A and B separated by a distance r. Figure. The current in each wire is I. The ratio of magnitude of magnetic field at point P and Q when points P and Q lie in the plane of wires is:

Two long wires carrying current are kept crossed ( not joined at ) . The locus where magnetic field is zero is -

Assertion Two infinitely long wires A and B carry unequal currents both in inward direction. Then, there is only point (excluding the ponts at infinity), where net magnetic field is zero. Reason That point liews between points A abnd B .

AAKASH INSTITUTE-TEST 6-EXAMPLE
  1. The ratio of magnetic dipole moment and angular momentum of charged bo...

    Text Solution

    |

  2. Magnetic length of a bar magnet is

    Text Solution

    |

  3. Two infinite long wire A and B are separated at a and current are I1 a...

    Text Solution

    |

  4. Magnetic field at point O due to straight conductor PQ is

    Text Solution

    |

  5. The r.m.s. speed of N2 gas is v0. If temperature remains constant and ...

    Text Solution

    |

  6. The pressure of an ideal gas is written as p=(2E)/(3V).Here E refers t...

    Text Solution

    |

  7. The speed of 8 molecules of a gas are as 2, 3,2,4,5,4,6,4 (m/s). The m...

    Text Solution

    |

  8. If diameter of gas molecule is d then mean free path is inversely prop...

    Text Solution

    |

  9. The velocities of our molecules are V, 2V, 4V and √2V, respectively. T...

    Text Solution

    |

  10. The change in internal energy of a gas kept in a closed container when...

    Text Solution

    |

  11. 1 kg of hydrogen at 37◦C is mixed with 32 g of oxygen at 27◦C. The tem...

    Text Solution

    |

  12. The temperature at which r.m.s. velocity of hydrogen molecules is equa...

    Text Solution

    |

  13. A gas behaves as an ideal gas at

    Text Solution

    |

  14. Assume x= 2 cos theta (πt+ π/3) cm represents the position of a parti...

    Text Solution

    |

  15. Simple harmonic motion is

    Text Solution

    |

  16. Assume x1 = A Sin(omega t) and x2 = A Cos (omega t + π/6). The phase d...

    Text Solution

    |

  17. If amplitude of velocity is V0 then the velocity of simple harmonic os...

    Text Solution

    |

  18. If the frequency of the acceleration of a simple harmonic oscillator i...

    Text Solution

    |

  19. The average value of kinetic energy in an SHM is (Symbols have usual m...

    Text Solution

    |

  20. The magnitude of acceleration of a simple harmonic oscillator when its...

    Text Solution

    |