Home
Class 12
PHYSICS
A conducting bar of length L is free to ...

A conducting bar of length L is free to slide on two parallel conducting rails as shown in the figure

Two resistors `R_(1) and R_(2)` are connected across the ends of the rails. There is a uniform magnetic field `vecB` pointing into the page. An external agent pulls the bar to the left at a constant speed v.
The correct statement about the directions of induced currents` I_(1) and l_(2)` flowing through `R_(1)` and `R_(2)` respectively is:

A

Both `I_(1) and I _(2)` are in anticlockwise direction

B

`I _(1)` is in anticlockwise direction and `I _(2)` is in clockwise direction

C

Both `I _(1) and I _(2)` are in clockwise direction

D

`I _(1)` is in clockwise direction and `I _(2)` is in anticlockwise direction

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION B)|30 Videos
  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION A|60 Videos
  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise (SECTION - B)|10 Videos
  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|473 Videos
  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

Similar Questions

Explore conceptually related problems

A conducting rod of mass m and length l is free to move without friction on two parallel long conducting rails, as shown below. There is a resistance R across the rails. In the entire space around, there is a uniform magnetic field B normal to the plane of the rod and rails. The rod is given an impulsive velocity v_(0) - Finally, the initial energy (1)/(2) mv_(0)^(2)

A horizontal wire is free to slide on the verticle rails of a conducting frame as shown in figure. The wire has a mass m and length l and the resistance of the circuit is R . If a uniform magnetic field B is directed perpendicular to the frame, the terminal speed of the wire as it falls under the force of gravity is

Two idential conductors P and Q are placed on two frictionless rails R and S in a uniform magnetic field directed into the plane. If P is moved in the direction shown in figure with a constant speed, then rod Q

A conducting bar is slid at a constant velocity v along two conducting rods. The rods ar seprated by a distance l and connected across a resistor R. The entire apparatus is placed in an external magnetic field B directed into the page The induced current in the above circuit is:

A wire cd of length l and mass m is sliding without friction on conducting rails ax and by as shown. The verticle rails are connected to each other with a resistance R between a and b . A uniform magnetic field B is applied perpendicular to the plane abcd such that cd moves with a constant velocity of

A conducting wire xy of lentgh l and mass m is sliding without friction on vertical conduction rails ab and cd as shown in figure. A uniform magnetic field B exists perpendicular to the plane of the rails, x moves with a constant velocity of

Figure shows a wire sliding on two parallel, conducting rails placed at a separation L . A magnetic field B exists in a direction perpendicular to the plane of the rails. What force is necessary to keep the wire moving at a constant velocity V ?

A constant force is being applied on a road of length 'l' kept at rest on two parallel conducting rails connected at ends by resistance R in uniform magnitic field B shown.

A conducting bar is slid at a constant velocity v along two conducting rods. The rods ar seprated by a distance l and connected across a resistor R. The entire apparatus is placed in an external magnetic field B directed into the page An increase in which of the following would NOT increase the current generated by the apparatus?

A conducting bar is slid at a constant velocity v along two conducting rods. The rods ar seprated by a distance l and connected across a resistor R. The entire apparatus is placed in an external magnetic field B directed into the page Which of the following represents the current i generated by the apparantus?

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS (SECTION A)
  1. A conducting bar of length L is free to slide on two parallel conducti...

    Text Solution

    |

  2. One main scale division of a vernier callipers is 'a cm and n ^(th) di...

    Text Solution

    |

  3. For changing the capacitance of a given parallel plate capacitor, a di...

    Text Solution

    |

  4. An RC circuit as shown in the figure is driven by a AC source generati...

    Text Solution

    |

  5. The pressure acting on a submarine is 3 xx10^(5) at a certain depth. ...

    Text Solution

    |

  6. A 25m long antenna is mounted on an antenna towe. The height of the an...

    Text Solution

    |

  7. Time period of a simple pendulum is T inside a lift when the lift is s...

    Text Solution

    |

  8. A bar magnet of length 14 cm is placed in the magnetic meridian with i...

    Text Solution

    |

  9. A block of mass m slides along a floor while a force of magnitude F is...

    Text Solution

    |

  10. A conducting wire of length 'I', area of cross-section A and electric ...

    Text Solution

    |

  11. The velocity-displacement graph describing the motion of a bicycle is ...

    Text Solution

    |

  12. The stopping potential in the context of photoelectric effect depends ...

    Text Solution

    |

  13. A plane electromagnetic wave of frequency 500 MHz is travelling in vac...

    Text Solution

    |

  14. In thermodynamics, heat and work are :

    Text Solution

    |

  15. The angle of deviation through a prism is minimum when (A) Incide...

    Text Solution

    |

  16. The maximum and minimum distances of a comet from the Sun are 1.6 xx 1...

    Text Solution

    |

  17. A block of 200 g mass moves with a uniform speed in a horizontal circu...

    Text Solution

    |

  18. Four equal masses, m each are placed at the corners of a square of len...

    Text Solution

    |

  19. The volume V of an enclosure contains a mixture of three gases, 16 g o...

    Text Solution

    |

  20. For an electromagnetic wave travelling in free space, the relation bet...

    Text Solution

    |