Home
Class 10
PHYSICS
What is the function of earth wire? Why ...

What is the function of earth wire? Why is it necessary to earth metallic appliances?

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

Similar Questions

Explore conceptually related problems

What is the mass of the earth?

What is nutrition ? Why is it necessary?

What was the condition on the earth then?

What is food of red earth worms?

What is the cause of earth's magnetism?

What is splicing? Why it is necessary in eukaryotic genes?

MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. Why is it necessary to connect an earth wire to electrical appliances ...

    Text Solution

    |

  2. State Fleming's right hand rule. With a labelled diagram. Describe the...

    Text Solution

    |

  3. What is the function of earth wire? Why is it necessary to earth metal...

    Text Solution

    |

  4. Give two examples each of Inertia of motion.

    Text Solution

    |

  5. What is the usually capacity of the fuse wire in the lien to feed ligh...

    Text Solution

    |

  6. What is the usually capacity of the fuse wire in the lien to feed Appl...

    Text Solution

    |

  7. What do the following symbols represent in a circuit? Write the name a...

    Text Solution

    |

  8. What do the following symbols represent in a circuit? Write the name a...

    Text Solution

    |

  9. Draw a schematic diagram of a circuit consisting of a battery of 12V, ...

    Text Solution

    |

  10. What are the advantages of connecting electric devices in parallel wit...

    Text Solution

    |

  11. State the funciton of a fuse in a circuit. How is it connected in the ...

    Text Solution

    |

  12. An electric fuse of rating 3A is connected in a circuit in which elec...

    Text Solution

    |

  13. The wire in figure below is being moved downwards through the magnetic...

    Text Solution

    |

  14. The wire in figure below is being moved downwards through the magnetic...

    Text Solution

    |

  15. The wire in figure below is being moved downwards through the magnetic...

    Text Solution

    |

  16. Choose the incorrect statement from the following regarding magnetic l...

    Text Solution

    |

  17. If the key in the arrangement is taken out and magnetic field lines ar...

    Text Solution

    |

  18. A circular loop placed in a plane perpendicular to the plane of paper,...

    Text Solution

    |

  19. For a current in a long straight solenoid N-and S-poles are created at...

    Text Solution

    |

  20. A uniform magnetic field exists in the plane of paper pointing from le...

    Text Solution

    |