Home
Class 12
PHYSICS
In the given figure, the north pole of a...

In the given figure, the north pole of a magnet is brought towards a closed loop containing a condenser. Positive charge will be produced on

A

Plate A

B

Plate B

C

Both on plate A and plate B

D

Neither on plate A nor plate B

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE - I (SELF AND MUTUAL INDUCTION)|16 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE - I (ASSERTION AND REASON)|14 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH SERIES|Exercise EXERCISE-III|8 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 magnet is brought towards a coil (i) speedily (ii) Slowly, then the induced "e.m.f"//"induced" charge will be respectively

A metallic ring is attached with the wall of a room. When the north pole of a magnet is brought near to it, the induced current in the ring will be

A bar magnet with north pole facing towards a coil moves as shown in figure. What happens to the magnetic flux passing through the coil?

A closed loop is held stationary in the magnetic field between the north and south poles of two permanent magnets held fixed. Can we hope to generate current in the loop by using very strong magnets? (b) A closed loop moves normal to the constant electric field between the plates of a large capacitor. Is a current induced in the loop (i) when it is wholly inside the region between the capacitor plates (ii) when it is partially outside the plates of the capacitor? The electric field is normal to the plane of the loop. (c) A rectangular loop and a circular loop are moving out of a uniform magnetic field region to a field-free region with a constant velocity v. In which loop do you expect the induced emf to be constant during the passage out of the field region? The field is normal to the loops.

As shown in the figure, a magnet is moved with some speed towards a coil at rest. Due to this induced electromotive force, induced current and induced charge in the coil are E,I and Q respectively. If the speed of the magnet is doubled, the incorrect statement is

Two short magnets AB and CD are in the xy-plane and are parallel to X-axis and coordinates of their centres respectively are (0,2) and (2,0). Line joining the north-south poles of CD is opposite to that of AB and lies along the positive X-axis. The resultant field induction due to AB and CD at a point P(2,2) is 100xx10^(-7) T. When the poles of the magnet CD are reversed, the resultant field induction is 50xx10^(-7) T . The value of magnetic moments of AB and CD (in Am^(2) ) are

When a diamagnetic substance is brought near north or south pole of a bar magnet it is

A closed loop is held stationary in the magnetic field between the north and south poles ocf two permanent magnets held fixed. Can we hope to generate current in the loop by using very strong magnets?

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE - I (MAGNETIC FLUX, FARADAY.S LAW, LENZ.S LAW, AC GENERATOR)
  1. As shown in the figure, a magnet is moved with some speed towards a co...

    Text Solution

    |

  2. Two different loops are concentric and lie in the same plane. The curr...

    Text Solution

    |

  3. A magnet is dropped down an infinitely long vertical copper tube

    Text Solution

    |

  4. A magnet NS is suspended from a spring and M while oscillates, the mag...

    Text Solution

    |

  5. An infinitely long cylinder is kept parallel to an uniform magnetic fi...

    Text Solution

    |

  6. Two coils of wires A and B are mutually at right angles to each other ...

    Text Solution

    |

  7. In the given figure, the north pole of a magnet is brought towards a c...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. As shown in the figure, P and Q are two coaxial conducting loops separ...

    Text Solution

    |

  11. The variation of induced emf (e) with time (t) in a coil, if a short b...

    Text Solution

    |

  12. A current carrying wire is placed below a coil in its plane, with curr...

    Text Solution

    |

  13. A conducting bar pulled with a constant speed v in a smooth conducting...

    Text Solution

    |

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

    Text Solution

    |

  15. A magnet with its north pole pointing down wards along the axis of an ...

    Text Solution

    |

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

    Text Solution

    |

  17. A metallic square loop ABCD is moving in its own plane with velocity v...

    Text Solution

    |

  18. A conducting wire frame is placed in a magnetic field which is directe...

    Text Solution

    |

  19. A metallic ring connected to a rod which oscillates freely like a pend...

    Text Solution

    |

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

    Text Solution

    |