Home
Class 11
PHYSICS
A metallic square loop ABCD is moving in...

A metallic square loop ABCD is moving in its own plane with velocity v in a uniform magnetic field perpendicular to its plane as shown in the figure. An electric field is induced

A

in AD, but not in BC

B

in BC, but not in AD

C

neither in AD nor in BC

D

in both AD and BC

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CHARGE AND FIELDS

    DISHA|Exercise Physics|42 Videos

  • ELECTROMAGNETIC WAVES

    DISHA|Exercise PHYSICS|43 Videos

Similar Questions

Explore conceptually related problems

A metallic square loop ABCD is moving in its own plane with velocity v in a uniform magnetic field perpendicular to its plane as shown in the figure. Find {:a) In which sides of the loop electric field is induced. {:b) Net emf induced in the loop {:c) If one 'BC' is outside the field with remaining loop in the field and is being pulled ot a constant velocity then induced current in the loop.

A rod AB moves with a uniform velocity v in a uniform magnetic field as shown in figure.

A square conducting loop of side L and resistance R is moving with a uniform velocity at right angles to one of the side in its own plane . On applying a uniform magnetic field at right angles to its plane as show in the figure the induced current in the loop will be __

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 conducting ring is placed in a uniform magnetic field with its plane perpendicular to the field . An emf is induced in the ring if

A square metal wire loop of side 10 cm and resistance 1 ohm is moved with a constant velocity (v_0) in a uniform magnetic field of induction B=2 weber//m^(2) as shown in the figure. The magnetic field lines are perpendicular to the plane to the loop (directed into the paper). The loop is connected to a network of resistors each of value 3 ohms. The resistances of hte lead wire OS and PQ are negligible. What should be the speed of the loop so as to have a steady current of 1 milliampere in the loop? Given the direction of current in the loop.

A copper wire bent in the shape of a semicircle of radius r translates in its plane with a constant velocity v. A uniform magnetic field B exists in the direction perpendicular to the plane of the wire. Find the emf induced between the ends of the wire if (a) the velocity is perpendicular ot the diameter joining free ends, (b) the velocity is parallel to this diameter.

A square metal wire loop of side 20 cm and resistance 2Omega is moved with a constant velcoity v_(0) in a uniform magnetic field of induction B = 1 Wb//m^(2) as shown in the figure. The magnetic field lines are perpendicular to the plane of the loop. The loop is connected to a network of resistance each of value 5Omega . The resistances of the lead wires BF and AE are negligible. What should be the speed of the loop, so as to have a steady current of 2 mA in the loop? Give the direction of current in the loop.

DISHA-ELECTROMAGNETIC INDUCTION-PHYSICS
  1. When the current changes from +2 A to –2A in 0.05 second, an e.m.f. of...

    Text Solution

    |

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

    Text Solution

    |

  3. A metallic square loop ABCD is moving in its own plane with velocity v...

    Text Solution

    |

  4. In an AC generator, a coil with N turns, all of the same area A and to...

    Text Solution

    |

  5. In an inductor of self-inductance L=2 mH, current changes with time ac...

    Text Solution

    |

  6. Choke coil works on the principle of

    Text Solution

    |

  7. A coil having n turns and resistance R Omega is connected with a galva...

    Text Solution

    |

  8. A thin circular ring of area A is held perpendicular to a uniform magn...

    Text Solution

    |

  9. A boat is moving due east in a region where the earth's magnetic field...

    Text Solution

    |

  10. A coil of area 10cm^2 and 10 turns is in magnetic field directed perpe...

    Text Solution

    |

  11. A horizontal straight wire 20 m long extending from east to west falli...

    Text Solution

    |

  12. The self inductance of a long solenoid cannot be increased by

    Text Solution

    |

  13. A metallic rod of length 'l' is tied to a string of length 2l and made...

    Text Solution

    |

  14. Lenz's law gives:

    Text Solution

    |

  15. A metal ring is held horizontally and bar magnet is dropped through th...

    Text Solution

    |

  16. The pointer of a dead-beat galvanometer gives a steady deflection beca...

    Text Solution

    |

  17. A metal rod of length l cuts across a uniform magnetic field B with a ...

    Text Solution

    |

  18. In an A.C. generator, when the plane of the armature is perpendicular ...

    Text Solution

    |

  19. A copper disc of radius 0.1 m rotates about its centre with 10 revolut...

    Text Solution

    |

  20. The mutual inductance of a pair of coils, each of N turns, is M henry....

    Text Solution

    |