Home
Class 10
PHYSICS
What is the major difference between the...

What is the major difference between the simple alternator and most practical alternators ?

Text Solution

Verified by Experts

The correct Answer is:
N/a
Simple alternator : Magnet fixed and coil rotates, Practical alternator: Coil fixed and magnet rotates
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. When a wire is moved up and down in a magnetic field, a current is in...

    Text Solution

    |

  2. When current is 'switched on' and 'switched off' in a coil, a current ...

    Text Solution

    |

  3. What is the major difference between the simple alternator and most pr...

    Text Solution

    |

  4. List three sources of magnetic fields.

    Text Solution

    |

  5. Two circular coils A and B are placed close to each other. If the curr...

    Text Solution

    |

  6. (a) What is the difference between alternating current and direct curr...

    Text Solution

    |

  7. State and explain Fleming's right hand rule.

    Text Solution

    |

  8. Choose the correct option: A rectangular coil of copper wires is rot...

    Text Solution

    |

  9. The phenomenon of electromagnetic induction is :

    Text Solution

    |

  10. The device used for producing electric current is called a :

    Text Solution

    |

  11. The essential difference between an AC generator and a DC generator is...

    Text Solution

    |

  12. When the switch S is closed in the figure given below, the pointer of ...

    Text Solution

    |

  13. Each one of the following changes will increase emf (or voltage) in a ...

    Text Solution

    |

  14. An electric generator converts :

    Text Solution

    |

  15. A d.c. generator is based on the priciple of :

    Text Solution

    |

  16. An idduced emf is produced when a magnet is plunged into a coil. The m...

    Text Solution

    |

  17. The frequency of direct current (d.c.) is :

    Text Solution

    |

  18. The frequency of alternating current (a.c.) supply in India is :

    Text Solution

    |

  19. When the magnet shown in the diagram below is movoing towards the co...

    Text Solution

    |

  20. If you hold a coil of wire next to a magnet,no current will flow i...

    Text Solution

    |