Home
Class 12
PHYSICS
The variation of induced emf (epsilon ) ...

The variation of induced emf (`epsilon` ) with time (t) in a coil if a short bar magnet is moved along its axis with a constant velocity is best represented as

A

B

C

D

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|11 Videos

  • ELECTRIC FIELD AND POTENTIAL

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos

Similar Questions

Explore conceptually related problems

The variation of induced emf (E) with time (t) in a coil if a short bar magnet is moved along its axis with a constant velocity is best represent as

The variation of induced emf (E) with time (t) in a coil if a short bar magnet is moved along its axis with a constant velocity is best represent as

The variation of induced emf (E) with time (t) in a coil if a short bar magnet is moved along its axis with a constant velocity is best represent as

A cylindrical bar magnet is kept along the axis of a circular coil. If the magnent is rotated about its axis, then

STATEMENT -1 : The force acting on a particle moving alongx -axis is F = - alpha ( x+ vt) , where alpha is a constant. and STATEMENT-2 : To an observer moving along x-axis with constant velocity v, it represents SHM.

The velocity (v) - time (t) graph for a particle moving along x - axis is shown in the figure. The corresponding position (x) - time (t) is best represented by

For a body moving with uniform acceleration along straight line, the variation of its velocity (v) with position (x) is best represented by

A deflection magnetometer is placed with its arm along the east-west direction (tan A position) and a short bar magnet is placed symmetrically along its axis at some distance with its north pole pointing towards east. In this position the needle of the magnetometer shows a deflection of 60^(@) . If we double the distance of the bar magnet, then the deflection will be

A semi-circular loop of radius R is placed in a uniform magnetic field as shown. It is pulled with a constant velocity. The induced emf in the loop is

Two straight conducting rails form a right angle where their ends are joined. A conducting bar in contact with the rails starts at the vertex at time t = 0 and moves with constant velocity v along them as shown in Fig. A magnetic field vec(B) is directed into the page. the induced emf in the circuit at any time t is proportional to

AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IA
  1. A circular loop of radius R, carrying current I, lies in x-y plane wit...

    Text Solution

    |

  2. As shown in figure, P and Q are two co-axial conducting loops separate...

    Text Solution

    |

  3. The variation of induced emf (epsilon ) with time (t) in a coil if a s...

    Text Solution

    |

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

    Text Solution

    |

  5. A wire loop is rotated in magneitc field. The frequency of change of d...

    Text Solution

    |

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

    Text Solution

    |

  7. Write down the IUPAC name of the following :

    Text Solution

    |

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

    Text Solution

    |

  9. Two identical coaxial circular loops carry a current I each ciculating...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. If a current of 0.5 apere flows through a metallic wire for 2 hour the...

    Text Solution

    |

  14. Consider the situation shown in the figure, If the current I in the lo...

    Text Solution

    |

  15. A conducting bar is pulled with a constant speed v on a smooth conduct...

    Text Solution

    |

  16. The self-inductance L of a solenoid of length l and area of cross-sect...

    Text Solution

    |

  17. A conducting square loop of side l and resistance R is moving out of t...

    Text Solution

    |

  18. A metalic square loop ABCD is moving in its own plane with velocity v ...

    Text Solution

    |

  19. An electric potential difference will be induced between the ends of t...

    Text Solution

    |

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

    Text Solution

    |