Home
Class 10
PHYSICS
Make an electromagnetic by using an iron...

Make an electromagnetic by using an iron nail, a battery, insulated copper wire, switch. Check the polarity of iron nail at both ends. If the directon of current is reversed by reversing the terminals of battery does the polarity of the ends change? explain your observation.

Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MODERN PUBLICATION|Exercise EXERCISE|265 Videos
  • ELECTRICITY

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos
  • REFLECTION AND REFRACTION

    MODERN PUBLICATION|Exercise EXAMPLE|138 Videos
MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. Where does the north pole a freely suspended magnet points(Geographica...

    Text Solution

    |

  2. Make a list of Magnetic substance Non-magnetic substance. Why are some...

    Text Solution

    |

  3. Make an electromagnetic by using an iron nail, a battery, insulated co...

    Text Solution

    |

  4. Make a car whose body is a bar magnet and make it move and stop with t...

    Text Solution

    |

  5. How to make your own magnetic compass.

    Text Solution

    |

  6. Find the use of electromagnet in medicine.

    Text Solution

    |

  7. Take a coil and connet it with a galvanometer. Bring a bar magnet near...

    Text Solution

    |

  8. Take a soft iron bar. With the help of insulated copper wire make two ...

    Text Solution

    |

  9. How many time does the current flowing in an electric bulb becomes zer...

    Text Solution

    |

  10. What depletes ozone in the atmosphere? How does this affect human lif...

    Text Solution

    |

  11. You are facing a coil through which a current I is passing in the cloc...

    Text Solution

    |

  12. The magnetic field due to a long straight conductor carrying current i...

    Text Solution

    |

  13. A charged particles experiences minimum force when it travels.

    Text Solution

    |

  14. The direction of force on a current carrying conductor in a magnetic f...

    Text Solution

    |

  15. A charged particle moving at right angle to a unifrom magnetic field f...

    Text Solution

    |

  16. In the adjacent figure the directio of magnetic field at point A above...

    Text Solution

    |

  17. Two current carrying conductors are held parallel then the nature of f...

    Text Solution

    |

  18. A charged particel having a charge q is moving at right angles to a ma...

    Text Solution

    |

  19. A magnetic field directed in north direction acts on an electron movi...

    Text Solution

    |

  20. When soft iron is present in the core of a current carrying solenoid, ...

    Text Solution

    |