Home
Class 12
PHYSICS
A circular coil of radius R is moving in...

A circular coil of radius R is moving in a magnetic field B with a velocity v as shown in the figure. The emf induced across the diametrically opposite points X and Y is

A

`BvR`

B

`2BvR`

C

`BvπR`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Mock Test 31: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|23 Videos
  • Mock Test 33: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|28 Videos

Similar Questions

Explore conceptually related problems

A circular coil of radius R is moving in a magnetic filed B with a velocity v as shown in the figure. Find the emf across the diametrically opposite points A and B.

A circular coil of radius R is moving in a magnetic filed B with a velocity v as shown in the figure. Find the emf across the diametrically opposite points A and B.

A semicircular conducting wire of radius a is moving perpendicular to a uniform magnetic field B with speed √2 v as shown in the figure.The emf induced across the wire Is

Figure shows an irregular shaped wire AB moving with velocity v, as shown. Find the emf induced in the wire

A circular loop of radius 'a' is rotated in a uniform magnetic field B, with constant angular velocity o about diameter as shown in the figure. Choose the correct graph of induced emf & versus time t. (consider at t = 0 area vector of loop is in the direction of magnetic field)

A square loop of side b is rotated in a constant magnetic field B at angular frequency omega as shown in the figure. What is the emf induced in it?

A particle is moving in a circle of radius r with speed v as shown in the figure. The magnitude of change in velocity in moving from P to Q is

A particle is moving in a circle of radius r with speed v as shown in the figure. The magnitude of change in velocity in moving from P to Q is

Shows a closed coil ABCL moving in a uniform magnetic field B with a velocity v . Find (a) emf induced in the coil. (b) emf induced in curve part ACB and straight AB

A conductor of length 0.1m is moving with a velocity of 4m/s in a uniform magnetic field of 2T as shown in the figure. Find the emf induced ?

AAKASH INSTITUTE ENGLISH-Mock Test 32: PHYSICS-Example
  1. A coil of insulate copper wire is connected to a galvanometer. What wi...

    Text Solution

    |

  2. When is the force experienced by a current-carrying conductor placed i...

    Text Solution

    |

  3. The magnetic flux phi (in weber ) in a closed circuit of resistance 10...

    Text Solution

    |

  4. A coil of metal wire is kept stationary in a non-uniform magnetic fiel...

    Text Solution

    |

  5. A current carrying squre loop is placed near an infinitely long curre...

    Text Solution

    |

  6. Which of the following is not an application of eddy currents?

    Text Solution

    |

  7. The network shown in figure is a part of a complex network. When the p...

    Text Solution

    |

  8. Eddy current are produce when

    Text Solution

    |

  9. The total charge induced in a conducting loop when it is moved in m...

    Text Solution

    |

  10. Two circular coils can be arranged in any of three situations shown in...

    Text Solution

    |

  11. Two pure inductors each of self-inductance L are connected in parallel...

    Text Solution

    |

  12. A small conducting rod of length l, moves with a uniform velocity v in...

    Text Solution

    |

  13. Draw the pattern of magnetic field lines around a current carrying str...

    Text Solution

    |

  14. When a current of 4 A through primary give rise to a flux of magnitud...

    Text Solution

    |

  15. A circular coil of radius R is moving in a magnetic field B with a vel...

    Text Solution

    |

  16. In the following circuit the value of current i through the battery ju...

    Text Solution

    |

  17. The mutual inductance of two coil of radii a and b (a<<<b). The Planes...

    Text Solution

    |

  18. Two different coils of self inductance L 1 ​ and L 2 ​ are place...

    Text Solution

    |

  19. The figure shows a metal rod (PQ), which makes contact and complete th...

    Text Solution

    |

  20. An electric generator converts :

    Text Solution

    |