Home
Class 12
PHYSICS
When is magnetic flux linked with the co...

When is magnetic flux linked with the coil is minimum?

Promotional Banner

Topper's Solved these Questions

  • Electromagnetic Induction

    CHETANA PUBLICATION|Exercise EXERCISE|109 Videos

  • Dual Nature of Radiation and Matter

    CHETANA PUBLICATION|Exercise EXERCISE|89 Videos

  • Electrostatics

    CHETANA PUBLICATION|Exercise Exercise|73 Videos

Similar Questions

Explore conceptually related problems

When is magnetic flux linked with the coil is maximum ?

What is magnetic flux?

The magnetic flux linked with a coil, in webers is given by the equations phi = 3t^2 + 4t + 9 . Then the magnitude of induced e.m.f. at t =2 second will be

A circular coil of 100 turns with a crosssectional area (A) of 1m^2 is kept with its plane perpendicular to the magnetic field (B) of 1 T.What is the magnetic flux linkage with the coil?

Whenever the magnetic flux linked with a coil changes,then an induced e.m.f. is produced in the circuit. This e. m. f. lasts

Find the change in magnetic flux associated with the coil in 15 seconds, if the induced e.m.f. in the coil is 2 xx 10^-3V .

The magnetic flux linked with a coil changes from 12xx10^-3 Wb to 6xx10^-3 Wb in 0.01 second. Calculate the induced emf.

A coil having 100 turns carrying current of 2 mA has self-inductance 10 mH. Find the magnetic flux linked with each turn of the coil

The magnetic flux associated with the coil changes by 16xx10^-2 Wb in 10 seconds. Find the e.m.f. induced.

Dimension of magnetic flux is

CHETANA PUBLICATION-Electromagnetic Induction-EXERCISE
  1. When is magnetic flux linked with the coil is minimum?

    Text Solution

    |

  2. A magnetic flux associated with a coil changes by 5xx10^-2 Wb in 25 se...

    Text Solution

    |

  3. The current in one coil increasesfrom0 to 500 mA in 0.1 ms. The induce...

    Text Solution

    |

  4. An emf of 100 mV is induced in a conductor of length 1.2m when it move...

    Text Solution

    |

  5. The current increases at the rate of 10A s^-1 in the coil of inductan...

    Text Solution

    |

  6. The current in a coil changes from zero to 5A in 0.2 seconds, due to w...

    Text Solution

    |

  7. The mutual inductance between the two coils is 2 xx 10^-2H.Due to the ...

    Text Solution

    |

  8. A step down transformer, connected to mains supply 240V is made to ope...

    Text Solution

    |

  9. The primary winding of a transformer has 300 turns and its secondary w...

    Text Solution

    |

  10. A coil of effective area 10m^2 is placed at right angles to a magnetic...

    Text Solution

    |

  11. The current increases at the rate of 10A s^-1 in the coil of inductan...

    Text Solution

    |

  12. A coil of effective area 4m^2 is placed at right angles to a magnetic ...

    Text Solution

    |

  13. A rectangular coil (0.5 m xx 0.4m) has a resistance of 5Omega . The co...

    Text Solution

    |

  14. A rectangular coil (0.5 m xx 0.4m) has a resistance of 5Omega . The co...

    Text Solution

    |

  15. A coil of area 0.75 m^2 and 1000 turns is kept perpendicular to a magn...

    Text Solution

    |

  16. Find the self-inductance of a circuit in which an e.m.f. of 10V is ind...

    Text Solution

    |

  17. The mutual inductance of a pair of coils is 0.75H. If the current in t...

    Text Solution

    |

  18. A step down transformer has 800 turns in the primary. The supply volta...

    Text Solution

    |

  19. A coil of effective area 2m^2 is placed at right angles to a magnetic ...

    Text Solution

    |

  20. The back e.m.f. induced in an inductive coil is 100 V when the current...

    Text Solution

    |

  21. The coefficient of mutual inductance between a pair of coils is 5mH. F...

    Text Solution

    |