Home
Class 12
PHYSICS
A squre loop of side a is placed in the ...

A squre loop of side a is placed in the same plane as a long stainght wire carrying a current i. The centre of the loop si sat a distance r from the wire where `r gt gt a`. The loop is moved away from the wire with a constant velocity v. The induced emf in the loop is

A

`(mu_(0))/(4pi)iv`

B

`(mu_(0))/(2pi)(iv)/(a)`

C

`(mu_(0))/(4pi)(iv)/(a)`

D

`(mu_(0))/(2pi)iv`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE - I (MAGNETIC FLUX, FARADAY.S LAW, LENZ.S LAW, AC GENERATOR)|26 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE - I (SELF AND MUTUAL INDUCTION)|16 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-II|32 Videos

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

Similar Questions

Explore conceptually related problems

A square loop of side a is placed in the same plane as a long straight wire carrying a current i . The centre of the loop is at a distance r from wire where r gt gt a . The loop is moved away from the wire with a constant velocity v . The induced e.m.f in the loop is

A square loop of side a is placed at a distance a length away from a long wire carrying a current I_1 . If the loop carries a current I_2 as shown in the figure . Then the nature of the nature of the force and its amount is

A semi-circular loop of radius R is placed in a uniform magnetic field as shown. It is pulled with a constant velocity. The induced emf in the loop is

A square metallic loop of side l is placed near a fixed long wire carrying a current i (figure).The loop is moved towards right perpendicular to the wire with a speed v in the plane containing the wire and the loop.The emf induced in the loop when the rear end of the loop is at a distance a=2l from the wire is (mu_(0)iv)/(xpi) .Find out value of x .

A rectangular loop of wire with dimensions shown in figure is coplanar with a long wire carrying current 'I' . The distance between the wire and the left side of the loop is r . The loop is pulled to the right as indicated. What are the directions of the induced current in the loop and the magnetic forces on the left and right sides of the loop when the loop is pulled ?

A circular loop of radius r carries a current i. where should a long , straight wire carrying a current 4i be placed in the plane of the circle so that the magnetic field at the centre becomes zero?

A rectangular loop of metallic wire is of length a and breadth b and carries a current i. The magnetic field at the centre of the loop is

Figure shows a long straight wire carrying current , and a square conducting wire loop of side i, at a distance 'a' from current wire. Both the current wire and loop arc in the plane of paper. Find the flux of magnetic field of current wire, passing through the loop.

Show a conduction loop placed near a long, straight wire carrying current i as shown. If the current increases continuously, find the direction of the induced current in the loop.

Figure shows a conducting loop placed near a long straight wire carrying a current i as shown, if the current increases continuously, find the direction of the induced current in the loop.

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-III
  1. A horizontal wire is freee to slide on the vertical rails of a conduct...

    Text Solution

    |

  2. A metal rod of resistance R is fixed along a diameter of a conducting ...

    Text Solution

    |

  3. An annular disc of copper with inner and outer radii r and R is rotati...

    Text Solution

    |

  4. A rectangular loop with a sliding connector of length l=10m is the si...

    Text Solution

    |

  5. A squre loop of side a is placed in the same plane as a long stainght ...

    Text Solution

    |

  6. A square metal wire loop of side 20 cm and resistance 2Omega is moved ...

    Text Solution

    |

  7. IN a retangle ABCD (BC = 2AB). The moment of inertia along which aix...

    Text Solution

    |

  8. A rectangulare loop of length l and breadth b is placed at distance of...

    Text Solution

    |

  9. A conducting square frame of side .a. and a long straight wire carryin...

    Text Solution

    |

  10. If current is decreasing at a rate of 1000 As^(-1) p.d. between A and ...

    Text Solution

    |

  11. A coil is wound on a rectangular frame. Keeping the number of turns pe...

    Text Solution

    |

  12. When the current in the portion of the circuit shown in the figure is...

    Text Solution

    |

  13. A small square loop of wire of side l is placed inside a large square ...

    Text Solution

    |

  14. The coefficient of mutual induction between two coils is 4H. If the cu...

    Text Solution

    |

  15. A 50 Hz AC current of crest value 1 A flows through the primary of a t...

    Text Solution

    |

  16. Two coils have self-inductance L(1)=4mHandL(2)=1mH respectively. The c...

    Text Solution

    |

  17. A short-circuited coil is placed in a time-varying magnetic field. Ele...

    Text Solution

    |

  18. Shown in the figure is a circular loop of radius, r and resistance R. ...

    Text Solution

    |

  19. A uniform magnetic field is restricted within a region of radius r. Th...

    Text Solution

    |

  20. A magnetic flux through a stationary loop with a resistance R varies d...

    Text Solution

    |