Home
Class 12
PHYSICS
The magnetic field in a region is given ...

The magnetic field in a region is given by `vec B = veck (B_0)/(L) y` where L is a fixed length. A conducting rod of length L lies along the Y - axis between the origin and the point (0,L, 0). If the rod moves with a velocity `v= v_0` in x direction, find the emf induced between the ends of the rod.

A

`(Bv_(0)L)/(4)`

B

`(Bv_(0)L)/(2)`

C

`(3Bv_(0)L)/(4)`

D

`Bv_(0)L`

Text Solution

Verified by Experts

The correct Answer is:
B

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    CP SINGH|Exercise EXERCISES|141 Videos
  • CURRENT ELECTRICITY

    CP SINGH|Exercise Exercise|137 Videos
  • ELECTROMAGNETIC WAVES

    CP SINGH|Exercise EXERCISES|21 Videos

Similar Questions

Explore conceptually related problems

The magnetic field inn a region is given by vec B = veck (B_0)/(L) y where L is a fixed length. A conducting rod of length L lies along the Y - axis between the origin and the point (0,L, 0). If the rod moves with a velocity v= v_0 veci, find the emf induced between the ends of the rod.

The magnetic field in a region is given by vecB=B_(0)/Lxhatk where L is a fixed length.A conducting rod of length lies along the X -axis between the origin and the point (L,0,0) .If the rod moves with a velocity vecv=v_(0) hatj the emf induced between the ends of the rod.

A metal rod of length I is moved with velocity v in a uniform magnetic field vec B . Emf is induced between the two ends of rod

There is a conducting rod of length 2L that lies along x-axis from x=-L to x=L . If rod moves with velocity v=v_0hati in the magnetic field vecB=B_0hatk , then induced EMF between ends of rod is

A rod od length l is moving in a vertical plane ( x-y ) when the owest point A of the rod is moved with a velociy v . find the a angular velocity of the rod and b velocity of the end B .

A glass rod of length l moves with velocity in a uniform magnetic field B. What is the e.m.f. induced in the rod ?

The magnetic field in a region is given by B = B_(0) (1 - (X)/(L)) K . A straight conductor AB of length 2L, placed with its ends at points A (a,0,0) and B(a,2L,0), carries a current I from A to B. Find the magnetic force on the conductor

A conducting rod of length l is rotating with constant angular velocity omega about point O in a uniform magnetic field B as shown in the figure . What is the emf induced between ends P and Q ?

The magnetic field in a region is given by vec(B)=B_(0)(1+(x)/(a))hat(k) . A square loop of edge length 'd' is placed with its edge along X-axis and Y-axis. The loop is moved with a constant velocity vec(V)=V_(0)hat(i) . The emf induced in the loop is

CP SINGH-ELECTROMAGNETIC INDUCTION-EXERCISES
  1. The conductor ABCDE has the shape shown. It is lies in the YZ plane, w...

    Text Solution

    |

  2. shows a straight, long wire carrying a current I and a rod of length l...

    Text Solution

    |

  3. The magnetic field in a region is given by vec B = veck (B0)/(L) y whe...

    Text Solution

    |

  4. Consider the following statements: (a)An emf can be induced by moving ...

    Text Solution

    |

  5. A conducting loop is placed in a uniform magnetic field with its plane...

    Text Solution

    |

  6. A magnet is moving towards a coil along its axis and the emf induced i...

    Text Solution

    |

  7. As shown in the figure, a magnetic is moved with a a fast speed toward...

    Text Solution

    |

  8. A metal rod length l rotates about on end with a uniform angular velo...

    Text Solution

    |

  9. if rod is rotated about an axis passing through its mid-point , the po...

    Text Solution

    |

  10. A metal conductor of length 1m rotates vertically about one of its end...

    Text Solution

    |

  11. A metal rod of resistance R is fixed along a diameter o fa conducting ...

    Text Solution

    |

  12. A conducting disc of radius r spins about its axis an angular velocity...

    Text Solution

    |

  13. Three indential rings move with same speed on a horizontal magnetic fi...

    Text Solution

    |

  14. A uniform but time-varying magnetic field B(t) exists in a circular re...

    Text Solution

    |

  15. The inductance of a coil is proportional to

    Text Solution

    |

  16. When the number of turns and the length of the solenoid are doubled ke...

    Text Solution

    |

  17. A long solenoid has 500 turns. When a current of 2A is passed through ...

    Text Solution

    |

  18. A coil is wound as a transformer of rectangular cross section. If all ...

    Text Solution

    |

  19. A long solenoid of N turns has a self-induced L and area of cross-sect...

    Text Solution

    |

  20. The SI unit of inductance, the henry can be written as

    Text Solution

    |