Home
Class 12
PHYSICS
The loop shown moves with a velocity v i...

The loop shown moves with a velocity `v` in a uniform magnetic field of magnitude `B`, directed into the paper. The potential differene between point `P` and `Q` is e. Then

A

`e=(1)/(2)BLv`

B

e=BLv

C

P is positive with respect to Q

D

Q is positive with respect to P

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Numerical MCQs|60 Videos
  • CURRENT ELECTRICITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos
  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

Similar Questions

Explore conceptually related problems

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

A square loop ABCD of edge a moves to the right with a velocity v parallel to AB . There is a uniform magnetic field of magnitude B , direction into the paper, in the region between PQ and RS only. I, II and III are three ppositions of the loop. (i) The emf induced in the loop has magnitude B a v in all three position (iii) Induced emf is anticlockwise in position II (iv) The induced emf is clockwise in position III

A circular loop of radius r moves with a constant velocity v in a region with uniform magnetic field B . Calculate the potential difference between two points (A, B) , (C, D) , and (E, F) located on the loop.

The counductor AD moves to the right in a uniform magnetic field directed into the plane of the paper.

A long conducting wire AH is moved over a conducting triangular wire CDE with a constant velocity v in a uniform magnetic field vec(B) directed into the plane of the paper. Resistance per unit length of each wire is rho . Then

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 small conducting rod of length l, moves with a uniform velocity v in a uniform magnetic field B as shown in fig __

A conductor is moving with velocity v in a region of uniform magnetic field B.The electric field at P inside conductor is

PHYSICS GALAXY - ASHISH ARORA-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-Advance MCQs
  1. Mutual inductance of two coils can be increased by

    Text Solution

    |

  2. Which of the following statements is/are correct?

    Text Solution

    |

  3. The loop shown moves with a velocity v in a uniform magnetic field of ...

    Text Solution

    |

  4. In the following electrical network at t lt 0, key is placed on (1) ti...

    Text Solution

    |

  5. An infinitely longg wire is placed near a square loop as shown in figu...

    Text Solution

    |

  6. A circuit is set up by connecting L=100mH, C=5muF and R=100Omega in se...

    Text Solution

    |

  7. Choose the CORRECT statements:

    Text Solution

    |

  8. For an LCR series circuit with an aac source of angular frequency omeg...

    Text Solution

    |

  9. In the circuit shown in figure, circuit is closed at time t=0. At time...

    Text Solution

    |

  10. Choose the CORRECT statement(s) in the following:

    Text Solution

    |

  11. In the circuit shown in figure-5.318, if both the bulbs B(1) and B(2) ...

    Text Solution

    |

  12. Two circular coils are placed adjacent to each other. Their planes are...

    Text Solution

    |

  13. AB and CD are fixed conducting smooth rails placed in a vertical plane...

    Text Solution

    |

  14. A coil of area 2m^2 and resistane 4Omega is placed perpendicular to a ...

    Text Solution

    |

  15. A circuit consisting of a constant EMF E, a self-inductance L and a re...

    Text Solution

    |

  16. In LC oscillations of a capacitor with an initial charge q(0) is conne...

    Text Solution

    |

  17. A solenoid is connedted to a source of constant EMF for a long time. A...

    Text Solution

    |

  18. Magnetic field in cylindrical region of radius R in inward direction i...

    Text Solution

    |

  19. Two identical coaxial circular loops carry a current i each circulatin...

    Text Solution

    |

  20. In the figure shown q is in coulomb and t in second. At time t=1 s

    Text Solution

    |