Home
Class 10
PHYSICS
The directions of current following in t...

The directions of current following in the coil of an electromagnet at its two ends X and Y are as shown below :

(a) What is the polarity of end X ?
(b) What is the polarity of end Y ?
(c ) Name and state the rule which you have used to determine the polarities.

Text Solution

Verified by Experts

The correct Answer is:
N/a
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    LAKHMIR SINGH & MANJIT KAUR|Exercise LONG ANSWER TYPE QUESTIONS|2 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    LAKHMIR SINGH & MANJIT KAUR|Exercise QUESTIONS BASED ON HIGH ORDER THINKING SKILLS|6 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK|2 Videos

  • ELECTRICITY

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT|3 Videos

  • REFLECTION OF LIGHT

    LAKHMIR SINGH & MANJIT KAUR|Exercise Very Short Answer Type Questions|1 Videos
LAKHMIR SINGH & MANJIT KAUR-MAGNETIC EFFECT OF ELECTRIC CURRENT -Exercise
  1. For the coil in the diagram below, when the switch is pressed : (a) ...

    Text Solution

    |

  2. A current flows downwards in a wire that passes vertically through a t...

    Text Solution

    |

  3. The directions of current following in the coil of an electromagnet at...

    Text Solution

    |

  4. A current-carrying conductor is held in exactly vertical direction. In...

    Text Solution

    |

  5. A thick wire is hanging from a wooden table. An anitclockwise magnetic...

    Text Solution

    |

  6. What produces magnetism in the human body ?

    Text Solution

    |

  7. What is the full form of MRI ?

    Text Solution

    |

  8. When is the force experienced by a current-carrying conductor placed i...

    Text Solution

    |

  9. When is the force experienced by a current-carrying conductor placed i...

    Text Solution

    |

  10. In a statement of Feming's left-hand rule, what do the following repr...

    Text Solution

    |

  11. Name one device which works on the magnetic effect of current.

    Text Solution

    |

  12. Name the device which converts electrical energy into mechanical energ...

    Text Solution

    |

  13. A motor converts one form of energy into another. Name the two forms.

    Text Solution

    |

  14. State whether the following statement is true or false : An electric...

    Text Solution

    |

  15. For Fleming's left-hand rule, write down the three things that are 90^...

    Text Solution

    |

  16. What is the other name of the split ring used in an electric motor ?

    Text Solution

    |

  17. Of what substance are the brushes of an electric motor made ?

    Text Solution

    |

  18. In an electric motor, which of the following remains fixed and which r...

    Text Solution

    |

  19. What is the role of the split-ring in an electric motor?

    Text Solution

    |

  20. Fill in the following blanks with suitable words : (a) Fleming's Rul...

    Text Solution

    |