Home
Class 12
PHYSICS
When the current through a solenoid incr...

When the current through a solenoid increases at a constant rate, the induced current.

A

Is constant and is in the direction of the instaneous current

B

Is constant and is opposite to the direction of the instaneous current

C

Increases with time and is in the direction of the instaneous current

D

Increases with time and opposite to the direction of the instaneous current

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-IB|18 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-II|32 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise Additional Exercise|10 Videos

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|32 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|20 Videos

Similar Questions

Explore conceptually related problems

A conducting wire frame is placed in a magnetic field which is directed into the paper. The magnetic field is increasing at a constant rate. The directions of induced currents in wires AB and CD are

A conducting wire frame is placed in a magnetic field which is directed into the paper. The magnetic field is increasing at a constant rate. The directions of induced currents in wires AB and CD are

Consider the situation shown in the figure. If the current I in the long straight conducting wire XY is increased at a steady rate then the induced e.m.f..s in loops A and B will be

A long solenoid with 2000 turns per meter has a small loop of radius 3cm placed inside the solenoid normal to its axis. If the current through the solenoid increases steadily from 1.5 A to 5.5 A in (pi^(2))/(100) s, the induced emf in the loop is

Two different loops are concentric and lie in the same plane. The current in the outer loop is clockwise and increasing with time. The induced current in the inner loop then, is

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
  1. An infinitely long cylinder is kept parallel to an uniform magnetic fi...

    Text Solution

    |

  2. A magnet NS is suspended from a spring and while oscillates, the magne...

    Text Solution

    |

  3. When the current through a solenoid increases at a constant rate, the ...

    Text Solution

    |

  4. Two identical circular loops of metal wire are lying on a table withou...

    Text Solution

    |

  5. A closed loop moves normal to a constant electric field between the pl...

    Text Solution

    |

  6. A circular loop of radius R in X-Y plane with its centre at origin is ...

    Text Solution

    |

  7. A wire loop is rotated in a magnetic field. The frequency of change of...

    Text Solution

    |

  8. A coil is rotated in a uniform magnetic field about an axis perpendicu...

    Text Solution

    |

  9. The north of a bar magnet is moved towards a coil along the axis passi...

    Text Solution

    |

  10. Two identical coaxial circular coils are carrying current .i. each in ...

    Text Solution

    |

  11. In an experiment, a magnet with its magnetic moment along the axis of ...

    Text Solution

    |

  12. The self inductance L of a slenoid of length l and area of cross-secti...

    Text Solution

    |

  13. A vertical rod of length l is moved with constant velocity v towards e...

    Text Solution

    |

  14. If the number of turns per unit length of a coil of a solenoid is trip...

    Text Solution

    |

  15. A solenoid is connected to a battery so that a steady current flows th...

    Text Solution

    |

  16. A coil of self-inductance L is connected in series with a bulb B and a...

    Text Solution

    |

  17. Two coils are placed close to each other. The mutual inductance of the...

    Text Solution

    |

  18. When the plane of the armature of an ac. generator is parallel to the ...

    Text Solution

    |

  19. A coil of self-inductance L is placed in an external magnetic field (n...

    Text Solution

    |

  20. The magnetic energy stored in a long solenoid of area of cross-section...

    Text Solution

    |