Home
Class 10
PHYSICS
State wheteher the following statements...

State wheteher the following statements are true of false.

A

An electric motor converts mechanical energy into electric energy.

B

An electric generator works on the principle of electromagnetic induction.

C

The field lines at the centre of a long circular coil carrying current are parallel straight lines.

D

A wire with a green insulation is usually the live wire of an electric supply.

Text Solution

Verified by Experts

a] False b] True c] True d] False
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    ZEN PUBLICATION|Exercise Additional question section (Multiple choice question)|50 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    ZEN PUBLICATION|Exercise Additional question section (Match the following:)|2 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    ZEN PUBLICATION|Exercise Additional question section (Higher-order thinking skills [HOTS] questions)|20 Videos

  • LIGHT - REFLECTION AND REFRACTION

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION (LONG ANSWER [LA] QUESTIONS)|30 Videos

  • SOURCES OF ENERGY

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION (HIGHER-ORDER THINKING SKILLS [HOTS] )|14 Videos

Similar Questions

Explore conceptually related problems

State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook Formation of manure from leaves is a physical change

State whether the following statements are true or false. In case a statement is false, write the corrected statement in your notebook Iron and rust are the same substances.

State whether the following statements are true or false. In case a statement is false, write the corrected statement in yournotebook Cutting a log of wood into pieces is a chemicalchange.

State whether the following statements are true or false. Give reasons for your answers. The sum of the interior anlges of a quadrilateral is 350^(@)

State whether the following statements are true or false. Give reasons for your answers. The sum of two even number is even .

State whether the following statements are true or false. Justify your answers. (i) All hexagons are polygons.

State whether the following statements are true or false. Justify your answers. (iv) Some real numbers are irrational.

State whether the following statements are true or false. Justify your answers. (vi) All real numbers are irrational.

ZEN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT -Textual exercise
  1. What is the function of an earth wire ? Why is it necessary to earth m...

    Text Solution

    |

  2. Which of the following correctly describes the magnetic field near a ...

    Text Solution

    |

  3. The phenomenon of electromagnetic induction is

    Text Solution

    |

  4. The device used for producing electric current is called

    Text Solution

    |

  5. The essential difference between an AC generator and a DC generator ?

    Text Solution

    |

  6. At the time of a short circult, the current in the circuit.

    Text Solution

    |

  7. State wheteher the following statements are true of false.

    Text Solution

    |

  8. List two methods of producing magnetic fields.

    Text Solution

    |

  9. How does a solenoid behave like a magnet ? Can you determine the nor...

    Text Solution

    |

  10. When is the force experienced by current carrying conductor placed in ...

    Text Solution

    |

  11. Imagine that you are sitting in a chamber with your back to one wall. ...

    Text Solution

    |

  12. Draw a labelled diagram of an electric motor. Explain its principle an...

    Text Solution

    |

  13. Name some devices in which electric motors are used.

    Text Solution

    |

  14. A coil of insulated copper wire is connected to a galvanometer. What ...

    Text Solution

    |

  15. Two circular coils A and B are place close to each other . If the curr...

    Text Solution

    |

  16. State the rule to determine the direction of a : [i] Magnetic fiel...

    Text Solution

    |

  17. Explain the underiying and working of an electric generator by drawin...

    Text Solution

    |

  18. Draw the diagram of a simple electric generator. Label the following p...

    Text Solution

    |

  19. When does an electric short circuit occur ?

    Text Solution

    |

  20. What is the function of an earth wire ? Why is it necessary to earth m...

    Text Solution

    |