Home
Class 12
PHYSICS
Shows a long current carrying wire and t...

Shows a long current carrying wire and two rectangular loops moving with of velocity `v`. Find the direction of current in each loop.

Text Solution

Verified by Experts

In loop (i) no `emf` will be induced because there is no flux change.
In loop (ii)emf will be induced because the coil is moving in a region of decreasing magnetic field inwards in direction.Therefore to opposite the flux decreases in inward direction, current will be induced such that its magnetic field will be inwards.For this direction of current should be clockwise.
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise Problem|12 Videos
  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise Exercis-1|63 Videos
  • ELECTRODYNAMICS

    RESONANCE|Exercise Advanced level problems|31 Videos
  • ELECTROSTATICS

    RESONANCE|Exercise HLP|39 Videos

Similar Questions

Explore conceptually related problems

A current carrying straight wire passing inside a triangular loop as shown in Figure. The current in the wire is perpendicular to paper inwards. Find the direction of the induced current in the loop if current in the wire is increased.

A current carrying wire (straight) passes inside a triangular coil as shown in figure. The current in the wire is perpendicular to paper inwards. Find the direction of induced current in the loop if current in the wire is increasing with time.

A current carrying straight wire passes inside a triangular coil as shown in figure. The current in the wire is perpendicular to paper inwards. Find the direction of the induced current in the loop, if current in the wire is increased.

A rectangular loop of length 'l' and breadth 'b' is placed at a distance of x from an infinitely long wire carrying current 'i' such that the direction of current is parallel to breadth. If the loop moves away from the current wire in a direction perpendicular to it with a velocity 'v' , the magnitude of the e.m.f. in the loop is: ( mu_(0)= permeability of free space)

A circular loop is placed near a current carrying conductor as shown in figure. Find the direction of induced current, if the current, in the wire is decreasing.

A square loop PQRS is carried away from a current carrying long straight conducting wire CD. The direction of induced current in the loop will be __

The resultant force due to a current carrying long wire on a current loop ABCD in Newton will be: (Direction of current is clockwise)

A rectangular loop is placed adjacent toa current carrying straight wire as shown in Figure. If the loop is rotated about an axis passing through one of its sides find the direction of induced current in the loop.

A rectangular loop is placed to the left of large current carrying straight wire as shown in Figure. Current varies with time as I=2t . Find direction of induced current I_("in") in the square loop.

RESONANCE-ELECTROMAGNETIC INDUCTION-A.l.P
  1. Shows a long current carrying wire and two rectangular loops moving wi...

    Text Solution

    |

  2. A long thin wire carrying a varying current I = i(0) sin omegat lies a...

    Text Solution

    |

  3. In the figure shown a conducting rod of length l, resistnace R and mas...

    Text Solution

    |

  4. Figure shows a conducting rod of length l = 10 cm, resistance R and ma...

    Text Solution

    |

  5. In the figure, a conducting rod of length l=1 meter and mass m = 1 kg ...

    Text Solution

    |

  6. A conducting frame abcd is kept in a vertical plane. A conducting rod ...

    Text Solution

    |

  7. L is a smooth conducting loop of radius l=1.0 m & fixed in a horizonta...

    Text Solution

    |

  8. Two capacitors of capacitances 2C and C are connected in series with a...

    Text Solution

    |

  9. In the figure shown PQRS is a fixed resistanceless conducting frame in...

    Text Solution

    |

  10. A horizontal rod AB of length 1 is rotated with constant angular veloc...

    Text Solution

    |

  11. In the figure shown a long conductor carries constant current I. A rod...

    Text Solution

    |

  12. An infinitesimal bar magnet of dipole moment M is pointing and moving ...

    Text Solution

    |

  13. , ABCEFGA is a square conducting frame of side 2 m and resistance 1 Om...

    Text Solution

    |

  14. A squre loop of side a= 12 cm with its sides parallel to x, and y-axis...

    Text Solution

    |

  15. In the circuit shown, the switch S is shifted to position 2 from posit...

    Text Solution

    |

  16. A square loop ABCD of side l is moving the xy plane with velocity vecv...

    Text Solution

    |

  17. The wire loop shown in the figure lies in uniform magnetic induction B...

    Text Solution

    |

  18. An N turn metallic ring of radius a, resistance R, and inductance L is...

    Text Solution

    |

  19. A thin wire ring of radius a and resitance r is located inside a lon...

    Text Solution

    |

  20. A long cylinder of radius a carrying a uniform surface charge rot...

    Text Solution

    |