Home
Class 12
PHYSICS
In the figure,the force on the wire ABC ...

In the figure,the force on the wire `ABC` in the given uniform magnetic field will be (`B=2tesla`)

A

`4(3+2pi)N`

B

`20N`

C

`30N`

D

`40N`

Text Solution

Verified by Experts

The correct Answer is:
B

`|F_(ABC)|+=|F_(AC)|=ilB`
`=(2)(5)(2)=20N`
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

In the figure -4.222 the force on the wire ABC in the given uniform magnetic field of magnetic induction 2T is:

The lines of force of uniform magnetic field

A wire carrying a current of 3A is bent in the form of a parabola y^2=4-x as shown in figure, where x and y are in metre. The wire is placed in a uniform magnetic field B=5hatk tesla. The force acting on the wire is

the force on current carrying wire placed in uniform magnetic field B as shown in figure is

In the figure shown a semicircular wire loop is placed in a uniform magnetic field B=1.0T . The plane of the loop is perpendicular to the magnetic field. Current i=2A flows in the loop in the directions shown. Find the magnitude of the magnetic force in both the cases a and b . The radius of the loop is 1.0 m

A current of 10 ampere is flowing in a wire of length 1.5m . A force of 15 N acts on it when it is placed in a uniform magnetic field of 2 tesla. The angle between the magnetic field and the direction of the current is

A conducting wire bent in the form of a parabola y^2=2x , carries a current I=2A as shown in figure. The wire is subjected to a uniform magnetic field vecB=-2hatk tesla. The magnetic force on the wire in (newton) is

A current of 5 ampere is flowing in a wire of length 1.5 metres. A force of 7.5 N acts on it when it is placed in a uniform magnetic field of 2 Tesla. The angle between the magnetic field and the direction of the current is

DC PANDEY-MAGNETICS-Exercise
  1. A charged particle of specific charge s moves undeflected through a re...

    Text Solution

    |

  2. Two long parallel conductors are carrying currents in the same directi...

    Text Solution

    |

  3. In the figure,the force on the wire ABC in the given uniform magnetic ...

    Text Solution

    |

  4. A uniformly charged ring of radius R is rotated about its axis with co...

    Text Solution

    |

  5. a charged particle moves in a gravity free space without change in vel...

    Text Solution

    |

  6. A charged particle of unit mass and unit charge moves with velocity ve...

    Text Solution

    |

  7. When a current carrying coil is placed in a uniform magnetic field wit...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |