Home
Class 12
PHYSICS
Two coaxial solenoids of different radiu...

Two coaxial solenoids of different radius carry current I in the same direction. `vec(F_1)` be the magnetic force on the inner solenoid due to the outer one and `vec(F_2)` be the magnetic force on the outer solenide due to the inner one. Then

A

`vecF_(1)` is radially inwards and `vecF_(2)=0`

B

`vecF_(1)` is radially outwards and `vecF_(2)=0`

C

`vecF_(1)=vecF_(2)=0`

D

`vecF_(1)` is radially inwards and `vecF_(2)` is radially outwards

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|40 Videos

  • MAGNETISM

    MOTION|Exercise EXERCISE-3 (Level-II)|23 Videos

  • LOGIC GATES

    MOTION|Exercise EXERCISE - 2|10 Videos

  • MAGNETISM -1

    MOTION|Exercise Exercise - 3 SECTION -A|56 Videos

Similar Questions

Explore conceptually related problems

Two concentric coils carry the same current in opposite directions. The diameter of the inner coil is equal currents. The outer coil. If the magnetic field produced by the outer coil at the common centre are 1 T , the net field at the centre is

The correct curve between the magnetic induction (B) along the axis of a along solenoid due to current flow i in it and distance x from one end is -

Two long coaxical insulated solenoid's S_1 and S_2 of equal lengths are would one over the other as shown in figure. A steady current 'T' flows through the inner solenoid S_1 to the other end B, which is connected to the outer solenoid S_2 through which the same current flows in opposite direction so as to come out at end A. If n_1 and n_2 are the number of turns per unit length, find the magnitude and direction of net magnetic field at a point (i) inside on the axis and (ii) outside the combined system.

There is a long solenoid carrying electric current. Straight conductor carrying constant current is placed along the axis of the solenoid. How will the two systems apply magnetic force on each other?

A square current carrying loop is suspended in a unifrom magnetic field acting in the palne of the loop. If the force on one arm of the loop is vec(F) , the net force on the remaining three arms of the loop is

Depict the magnetic field lines due to two straight, long parallel conductors carrying current I_(1) and I_(2) in the same direction.Hence deduce an expression for the force acting per unit length on one conductor due to the other.Is this force attractive or repulsive? Figure shows a rectangular current carrying loop placed 2 cm away from a long,straight, current-carrying conductor.What is the direction and magnitude of the net force acting on the loop?

A current carrying circular loop is placed in an infinite plane if phi i is the magnetic flux through the inner region and phi o is magnitude of magnetic flux through the outer region, then

A horizontal wire carries a current as shown as shown in Figure below between magnetic poles N and S : Is the direction of the force on the wire due to the magnet :

MOTION-MAGNETISM -EXERCISE-4 (LEVEL-I)
  1. Relative permittivity and permeability of a material are epsilon(r) ...

    Text Solution

    |

  2. The magnitude of the magnetic field (B) due to loop ABCD at the origin...

    Text Solution

    |

  3. Due to the presence of the current I1 at the origin in the figure.

    Text Solution

    |

  4. Two long parallel wires are at a distance 2d apart. They carry stead...

    Text Solution

    |

  5. A rectangular loop has a sliding connector PQ of length l and resistan...

    Text Solution

    |

  6. A current I flows an infinitely long wire with cross section in the fo...

    Text Solution

    |

  7. A boat is moving due east in a region where the earth's magnetic field...

    Text Solution

    |

  8. A thin circular disk of radius R is uniformly charged with density sig...

    Text Solution

    |

  9. A charge Q is uniformly distributed over the surface of non - conducti...

    Text Solution

    |

  10. Proton , deuton and alpha particle of same kinetic energy are moving i...

    Text Solution

    |

  11. The coercitivity of a small magnet where the ferromagnet gets demagnet...

    Text Solution

    |

  12. A rectangular loop of sides 10 cm and 5 cm carrying a current I of 12 ...

    Text Solution

    |

  13. Two coaxial solenoids of different radius carry current I in the same ...

    Text Solution

    |

  14. Two long current carrying thin wires , both with current I, are held b...

    Text Solution

    |

  15. Two identical wires A and B , each of length 'l', carry the same curre...

    Text Solution

    |

  16. Hysteresis loops for two magnetic materials A and B are given below : ...

    Text Solution

    |

  17. A magnetic needle of magnetic moment 6.7xx10^(-2)A.m^(2) And moment ...

    Text Solution

    |

  18. When a current of 5 mA is passed through a galvanometer having a coil ...

    Text Solution

    |

  19. The dipole moment of a circular loop carrying a current I, is m and th...

    Text Solution

    |

  20. An electron, a proton and an alpha particle having the same kinetic en...

    Text Solution

    |