Home
Class 12
PHYSICS
A conducitng rod AB of length l = 1 m mo...

A conducitng rod `AB` of length `l = 1 m` moving at a velcity `v = 4 m//s` making an angle `30^(@)` with its length. A uniform magnetic field `B = 2T` exists in a direction perpendicular to the plane of motion. Then :

A

`V_A-V_B=8V`

B

`V_A - V_B =4V`

C

`V_B-V_B=8V`

D

`V_B-V_A=4V`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 43

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 45

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A conducting rod PQ of length l = 2m is moving at a speed of 2m s^(-1) making an angle of 30^(@) with its length. A uniform magnetic field B = 2T exists in a direction perpendicular to the plane of motin. Then

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 metal rod moves at a constant velocity in a direction perpendicular to its length. A constant, uniform magnetic field exists in space in a direction perpendicular to the rod as well as its velocity. Select the correct statements(s) from the following

A conducting rod PQ of length L = 1.0 m is moving with a uniform speed v = 2.0 m s^(-1) in a uniform magnetic field B = 4.0 T directed into the plane of the paper. A capacitor of capacity C = 10muF is connected as shown in , then

A conducting rod of unit length moves with a velocity of 5m/s in a direction perpendicular to its length and perpendicular to a uniform magnetic field of magnitude 0.4T . Find the emf induced between the ends of the stick.

NTA MOCK TESTS-NTA NEET SET 44-PHYSICS
  1. If the balance length corresponding to points B and C is 40 cm on the ...

    Text Solution

    |

  2. A square loop of side a is rotating about its diagonal with angular v...

    Text Solution

    |

  3. A conducitng rod AB of length l = 1 m moving at a velcity v = 4 m//s m...

    Text Solution

    |

  4. Charges +q and -q are placed at points A and B respectively which are ...

    Text Solution

    |

  5. The insulated spheres of radii R(1) and R(2) having charges Q(1) and Q...

    Text Solution

    |

  6. Four very long straight wires carry equal electric currents in the +z ...

    Text Solution

    |

  7. A proton, a deuteron and an alpha-particle with the same KE enter a re...

    Text Solution

    |

  8. The radiation emitted by a star A is 10,000 times that of the sun. If ...

    Text Solution

    |

  9. An ideal gas is taken through the cycle AtoBtoCtoA, as shown in the fi...

    Text Solution

    |

  10. A gas mixture consists of 2 moles of oxygen and 4 moles of argon at te...

    Text Solution

    |

  11. A gas expands adiabatically at constant pressure such that its tempera...

    Text Solution

    |

  12. If two rods of length L and 2L having coefficients of linear expansion...

    Text Solution

    |

  13. The steam point and the ice point of a mercury thermometer are marked ...

    Text Solution

    |

  14. A wire is 4 m long and has a mass 0.2 kg. The wire is kept horizontall...

    Text Solution

    |

  15. A bus is moving with a velocity 10 ms^-1 on a straight road. A scooter...

    Text Solution

    |

  16. When a man moves down the inclined plane with a constant speed 5 ms^-1...

    Text Solution

    |

  17. A metal sphere is hung by a string fixed to a wall. The forces acting ...

    Text Solution

    |

  18. A ball falls from a height of 5 m and strikes a lift which is moving i...

    Text Solution

    |

  19. A stone of mass 500g is dropped from the top of a tower of 100m height...

    Text Solution

    |

  20. A uniform chain of length L and mass M is lying on a smooth table and ...

    Text Solution

    |