Text Solution

Verified by Experts

Not an ideal machine, there must be friction.
Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER -3

    ICSE|Exercise SECTION-A|31 Videos
  • SELF ASSESSMENT PAPER -3

    ICSE|Exercise SECTION-B|42 Videos
  • SELF ASSESSMENT PAPER -3

    ICSE|Exercise SECTION-B|42 Videos
  • SELF ASSESSMENT PAPER -2

    ICSE|Exercise SECTION .B.|37 Videos
  • SELF ASSESSMENT PAPER -5

    ICSE|Exercise SECTION-B|35 Videos
ICSE-SELF ASSESSMENT PAPER -3-SECTION .B.
  1. How should the electric lamps in a building be connected ?

    Text Solution

    |

  2. A lens forms an erect, magnified and virtual image of an object. Dra...

    Text Solution

    |

  3. An object AB is placed between 2F, and F, on the principal axis of a c...

    Text Solution

    |

  4. It is observed that the temperature of the surroundings starts falling...

    Text Solution

    |

  5. A substance has nearly zero resistance at a temperature of 1 K What is...

    Text Solution

    |

  6. State the factors affecting the resistance of a conductor.

    Text Solution

    |

  7. A pulley system has a velocity ratio 3. draw a diagram showing the poi...

    Text Solution

    |

  8. The pulley system drawn lifts a load of 150 N when an effort of 60 N i...

    Text Solution

    |

  9. Text Solution

    |

  10. A battery is designed by connecting four cells, each of emf 1.5 V and ...

    Text Solution

    |

  11. A battery is designed by connecting four cells, each of emf 1.5 V and ...

    Text Solution

    |

  12. A battery is designed by connecting four cells, each of emf 1.5 V and ...

    Text Solution

    |

  13. List the names of three electrical gadgets used in your house. Write t...

    Text Solution

    |

  14. A cell of e.m.f. 2V and internal resistance 1.2.Omega is connected wit...

    Text Solution

    |

  15. A cell of e.m.f. 2V and internal resistance 1.2.Omega is connected wit...

    Text Solution

    |

  16. Draw a diagram of a right angled isoscels prism which is used to make ...

    Text Solution

    |

  17. A ray of light falls normally on a rectangular glass slab. Draw a ra...

    Text Solution

    |

  18. A ray of monochromatic light is incident from air on a glass slab. ...

    Text Solution

    |

  19. A ray of monochromatic light is incident from air on a glass slab. ...

    Text Solution

    |

  20. Name any four regions of electromagnetic spectrum (other than visible ...

    Text Solution

    |