Home
Class 12
PHYSICS
Eddy currents are produced when...

Eddy currents are produced when

A

a metal is kept in varying magnetic field

B

a metal is kept in a steady magnetic field

C

a circular coil is placed in a magnetic field

D

a current is passed through a circular coil

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 4

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|45 Videos

  • OSCILLATIONS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CORNER|29 Videos

Similar Questions

Explore conceptually related problems

Eddy current are produce when

Eddy currents are produced in a matterial when it is

Eddy currents are produced in:

Assertion : If a varying current is flowing through a machine of iron, eddy currents are produced. Reason : change in the magnetic flux thro' an area causes eddy currents.

How eddy currents can be produced?

Eddy currents are used in

Eddy currents do not produce

Assertion: Eddy current is produced in any metallic conductor when magnetic flux is changed aroundn it. Reason: Electric potential determines the flow of charges

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 5-MCQs
  1. The earth's magnetic field may be considered to be due to a short magn...

    Text Solution

    |

  2. Eddy currents are produced when

    Text Solution

    |

  3. What is the energy of a photon in eV corresponding to the visible ligh...

    Text Solution

    |

  4. Bohr's atomic model gained acceptance above all other models because i...

    Text Solution

    |

  5. The fraction f of radioactive material that has decayed in time t, var...

    Text Solution

    |

  6. The incorrect statement out of the following

    Text Solution

    |

  7. What happens to the centripetal acceleration of a revolving body if yo...

    Text Solution

    |

  8. A geostationary satellite

    Text Solution

    |

  9. A spherical solid ball of 1 kg mass and radius 3 cm is rotating about ...

    Text Solution

    |

  10. If a hole is bored along the diameter of the earth and a stone is drop...

    Text Solution

    |

  11. A simple pendulum is suspended from the roof of a trolley which moves ...

    Text Solution

    |

  12. A compound microscope has an eye piece of focal length 10 cm and an ob...

    Text Solution

    |

  13. There is no change in the volume of a wire due to change in its length...

    Text Solution

    |

  14. Soap helps in cleaning clothes, because

    Text Solution

    |

  15. If wave y = A cos (omegat + kx) is moving along x-axis The shape of pu...

    Text Solution

    |

  16. The velocity of soundd is not affected by change inn

    Text Solution

    |

  17. In case of molecules of an ideal gas, which of the following , average...

    Text Solution

    |

  18. Waves that cannot be polarised are

    Text Solution

    |

  19. In an interference pattern the position of zeroth order maxima is 4.8...

    Text Solution

    |

  20. If n identical drops of mercury are combined to form a bigger drop the...

    Text Solution

    |