Home
Class 12
PHYSICS
There are two wires ab and cd in a verti...

There are two wires `ab` and `cd` in a vertical plane as shown in figure. Direction of current in wire a is rightwards. Choose the correct options.

A

if wire ab fixed, then wire cd can be kept in equililbrium by the current in cd in leftward direction.

B

equilibrium of wire cd will be stable equilibrium

C

if wire cd is fixed, then wire ab can be kept in equilibrum by flowing current in cd is rightward direction

D

equilibrium of wire ab will be stable equilibrium

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D

NA
Promotional Banner

Topper's Solved these Questions

  • MAGNETICS

    DC PANDEY|Exercise INTRODUCTORY EXERCISE|1 Videos
  • MAGNETICS

    DC PANDEY|Exercise SUBJECTIVE_TYPE|1 Videos
  • MAGNETICS

    DC PANDEY|Exercise MCQ_TYPE|1 Videos
  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Medical entrance s gallery|59 Videos
  • MAGNETISM AND MATTER

    DC PANDEY|Exercise Medical gallery|1 Videos

Similar Questions

Explore conceptually related problems

There are two wires ab and cd in a vertical plane as shown in figure-4.246. Direction of current in wire ab is rightwards. Choose the correct options :

abcd is a square. There is a current I in wire efg as shown. Choose the correct options.

Shown in the figure . Find out the current in the wire BD

Consider circuit as shown in figure. The current through wire AB is

A cylinder is floating in two liquids as shown in figure. Choose the correct options.

A current carrying straight wire passes inside a triangular coil as shown in figure. The current in the wire is perpendicular to paper inwards. Find the direction of the induced current in the loop, if current in the wire is increased.

A current carrying straight wire passing inside a triangular loop as shown in Figure. The current in the wire is perpendicular to paper inwards. Find the direction of the induced current in the loop if current in the wire is increased.

An infinite current carrying wire passes through point O and is perpendicular to the plane containing a current carrying loop ABCD as shown in figure. Choose the correct option(s).

A current carrying wire (straight) passes inside a triangular coil as shown in figure. The current in the wire is perpendicular to paper inwards. Find the direction of induced current in the loop if current in the wire is increasing with time.

DC PANDEY-MAGNETICS-Exercise
  1. When a current carrying coil is placed in a uniform magnetic field wit...

    Text Solution

    |

  2. If as long cylindrical coductor carreis a steady current parallel to i...

    Text Solution

    |

  3. An infinitely long straight wire is carrying a current I1. Adjacent to...

    Text Solution

    |

  4. A charge particle is moving along positive y-axis in uniform electric ...

    Text Solution

    |

  5. A charged particle revolves in circular path in uniform magnetic field...

    Text Solution

    |

  6. abcd is a square. There is a current I in wire efg as shown. Choose th...

    Text Solution

    |

  7. There are two wires ab and cd in a vertical plane as shown in figure. ...

    Text Solution

    |

  8. An equilateral triangular frame with side a carrying a current I is pl...

    Text Solution

    |

  9. Find an expression for the magnetic dipole moment and magnetic field...

    Text Solution

    |

  10. A square loop of side 6 cm carries a current of 30 A. Calculate the ma...

    Text Solution

    |

  11. A positively charged particle having charge q1 = 1 C and mass m1 =40 g...

    Text Solution

    |

  12. A non-relativistic proton beam passes without deviation through a regi...

    Text Solution

    |

  13. A positively charged particle, having charge q, is accelerated by a po...

    Text Solution

    |

  14. A charged particle having charge 10^-6 C and mass of 10^-10 kg is fire...

    Text Solution

    |

  15. A uniform constant magnetic field B is directed at an angle of 45^(@) ...

    Text Solution

    |

  16. A ring of radius R having unifromly distributed charge Q is mounted on...

    Text Solution

    |

  17. Figure shows a cross-section of a long ribbon of width omega that is c...

    Text Solution

    |

  18. A particle of mass m having a charge q enters into a circular region o...

    Text Solution

    |

  19. A thin, uniform rod with negligible mass and length 0.200m is attached...

    Text Solution

    |

  20. A rectangular loop PQRS made from a uniform wire has length a, width b...

    Text Solution

    |