Home
Class 12
PHYSICS
There is a conducting rod of length 2L t...

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

Zero

B

`2/3B_0Lv_0`

C

`1/3B_0Lv_0`

D

`2B_0Lv_0`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

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

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 ?

A square loop of side d is moved with velocity v hati in an non-uniform magnetic field B_0 /a x hatk then the emf induced shown is?

A conductor PQ , with PQ=r , moves with a velocity v in a uniform magnetic field of induced B . The emf induced in the rod is

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 ?

A thin conducting rod of length l=5m is moved such that its end B moves along the X-axis while end A moves along the Y-axis A uniform magnetic field B=6hat(k) T exists

A rod of length l is moving velocity v "in magnetic field" b as seen in . Find the emf induced in all three cases. (a)

AAKASH INSTITUTE-TEST 6-EXAMPLE
  1. A uniform magnetic field is restricted within a region of radius 1m. T...

    Text Solution

    |

  2. Which of the following statement is correct about induced electric fie...

    Text Solution

    |

  3. There is a conducting rod of length 2L that lies along x-axis from x=-...

    Text Solution

    |

  4. Instantaneous displacement current is 2A in the space between the para...

    Text Solution

    |

  5. The impulse imparted by an electromagnetic pulse of energy 15×10^-2 J ...

    Text Solution

    |

  6. An electric bulb of 314 watt is at a distance of 10cm from a point. If...

    Text Solution

    |

  7. Which of the following statement is incorrect about electromagnetic wa...

    Text Solution

    |

  8. Which of the following physical phenomena does not produce electromagn...

    Text Solution

    |

  9. Which of the following statement is incorrect?

    Text Solution

    |

  10. An electric bulb rated 100 W, 100V has to be operated across 141.4 V, ...

    Text Solution

    |

  11. An inductor and a resistor are connected in series with an ac source. ...

    Text Solution

    |

  12. If current I = K cos omega t, (where K is a constant and t is time), t...

    Text Solution

    |

  13. An electrical device draws 0.968 KW from AC mains of 220 V. If current...

    Text Solution

    |

  14. In a series LCR, AC circuit, if VL=800 , VC=1600 Vand applied voltage ...

    Text Solution

    |

  15. The impedance of a series R-L, AC circuit is Z1 for frequency f and Z2...

    Text Solution

    |

  16. Which of the following statement is incorrect about AC circuit?

    Text Solution

    |

  17. A magnetising field intensity of 10 Am^(-1) is applied on a sample of ...

    Text Solution

    |

  18. The variation of magnetic susceptibility (chi) with absolute temperatu...

    Text Solution

    |

  19. a paramagnetic sample slows net magnetisation of 18 Am^(-1) when place...

    Text Solution

    |

  20. A uniformly charged solid sphere a mass M, radius R having charge Q is...

    Text Solution

    |