Home
Class 12
PHYSICS
The magnetic flux through a circuit of r...

The magnetic flux through a circuit of resistance `R` changes by an amount `Deltaphi` in a time `Deltat`. Then the total quantity of electric charge `Q` that passes any point in the circuit during the time `Deltat` is represent by

A

`Q = (Delta phi)/(Delta t)`

B

`Q = (Delta phi)/(Delta t) xx R`

C

`Q = -(Delta phi)/(Delta t)+R`

D

`Q = (Delta phi)/(R)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTRO MAGNETIC INDUCTION

    ERRORLESS |Exercise OT|3 Videos

  • ELECTRO MAGNETIC INDUCTION

    ERRORLESS |Exercise Motional EMI|1 Videos

  • CURRENT ELECTRICITY

    ERRORLESS |Exercise Self Evaluation Test -19|23 Videos

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Self Evaluation Test|3 Videos

Similar Questions

Explore conceptually related problems

The magnetic flux through a circuit of resistance R changes by an amount Delta phi in a time Delta t . Then the total quantity of electric charge Q that passes any point in the circuit during the time Delta t is represented by

The magnetic flux through a circuit of resistance R changes by an amount Omegaphi in a time Deltat . Then the total quantity of electric charge Q that passes any point in the circuit during the time Deltat is represent by

Asseration: The magnetic flux through a loop of conducting wire of a fixed resistance changes by Deltaphi_(B) in a time Deltat . Then Deltaphi_(B) is proportional to the current through the loop. Reason: I=-(Deltaphi_(B))/(R ))

A magnetic flux through a stationary loop with a resistance R varies during the time interval tau as phi=at(tau-t) . Find the amount of the generated in the loop during that time

STATEMENT-1: The magnetic flux through a loop of conducting wire of a fixed resistance changes by Deltaphi_(B) in a ime Deltat . Then Deltaphi_(B) is propotional to the current through the loop. STATEMENT-2: I=-(Deltaphi_(B))/R

The magnetic flux linked with a circuit of resistance 100 ohm increase from 10 to 60 webers. The amount of induced charge that flows in the circuit is (in coulomb)

ERRORLESS -ELECTRO MAGNETIC INDUCTION-SET
  1. The magnetic flux through a circuit of resistance R changes by an amou...

    Text Solution

    |

  2. The figure shows four wire loops, with edge length of either L or 2L. ...

    Text Solution

    |

  3. A circular coil and a bar magnet placed nearby are made to move in the...

    Text Solution

    |

  4. A square coil ABCD lying in x-y plane with its centre at origin. A lon...

    Text Solution

    |

  5. A short magnet is allowed to fall from rest along the axis of a horizo...

    Text Solution

    |

  6. The horizontal component of the earth's magnetic field at a place is 3...

    Text Solution

    |

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

    Text Solution

    |

  8. A coil of Cu wire (radius r, self-inductance L) is bent in two concen...

    Text Solution

    |

  9. In which of the following circuits is the current maximum just after t...

    Text Solution

    |

  10. A small coil is introduced between the poles of an electromagnet so th...

    Text Solution

    |

  11. Two circular coils A and B are facing each other as shown in figure. T...

    Text Solution

    |

  12. A conductuing loop having a capacitor is moving outward from the magne...

    Text Solution

    |

  13. A straight wire of length L is bent into a semicircle. It is moved in ...

    Text Solution

    |

  14. If in a coil rate of change of area is (5meter^(2))/(milli second)and ...

    Text Solution

    |

  15. In series with 20 ohm resitor a 5 henry inductor is placed. To the com...

    Text Solution

    |

  16. Two circular coils P & Q are coaxially & carry currents I1 and I2 resp...

    Text Solution

    |

  17. The phase difference between the flux linkage and the induced e.m.f. i...

    Text Solution

    |

  18. A pair of parallel conducting rails lie at right angle to a uniform ma...

    Text Solution

    |

  19. The magnetic field in the cylindrical region shown in figure increase ...

    Text Solution

    |

  20. An aircraft with a wingspan of 40 m flies a speed of 1080 km hr(1) in ...

    Text Solution

    |

  21. A hundred turns of insulated copper wire are wrapped around an iron cy...

    Text Solution

    |