Home
Class 10
PHYSICS
In what way can the magnitude of an indu...

In what way can the magnitude of an induced current be increased ?

Text Solution

Verified by Experts

The magnitude of the induced current can be increased by [i] moving the magnet more quickly into or out of the coil [ii] use a stronger magnet [iii] increases the number of turns in the coil.
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    ZEN PUBLICATION|Exercise Additional question section (Short answer [SA] type 2 questions)|66 Videos
  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    ZEN PUBLICATION|Exercise Additional question section (Long answer [LA] type questions)|30 Videos
  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    ZEN PUBLICATION|Exercise Additional question section (Very-short-answer [vsa] type questions)|64 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

A circular coil is kept as shown in the figure horizontally. If a magnet falls freely from the above then the magnitude of induced current in the coil is

Yields of paddy can be increased by

What is the basic cause of an induced emf ?

Consider the situation given in figure. The wire AB is slide on the fixed rails with a constant velocity. If the wire AB is replaced by a semicircular wire, the magnitude of the induced current will

The normal magnetic flux passing through a coil changes with time according to the equation phi = 6t^2 - 5t + 1 . What is the magnitude of the induced current at t = 0.253 s and resistance 10 Omega ?

Explain the meaning of the term electromagnetic induction. On what factors do the induced current produced in a circuit depend ? Name and state the rule used to find the direction of induced current . State one practical application of this phenomenon in everyday life.

ZEN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT -Additional question section (Short answer [SA] type 1 questions)
  1. How can the speed of rotation of the armature coil of an electric moto...

    Text Solution

    |

  2. Draw the diagram of a simple electric motor. Label the following parts...

    Text Solution

    |

  3. In what way can the magnitude of an induced current be increased ?

    Text Solution

    |

  4. State the factors on which the induced emf in a coil rotating in a uni...

    Text Solution

    |

  5. If the speed of rotation of the armature of a generator is doubled, ho...

    Text Solution

    |

  6. For the current-carrying solenoid shown, draw the magnetic field lines...

    Text Solution

    |

  7. What kind of energy transformation takes place in an electric motor ? ...

    Text Solution

    |

  8. What is the role of fuse used in series with any electrical appliance ...

    Text Solution

    |

  9. Whay is the earth pin longer and thicker than live and neutral pins ...

    Text Solution

    |

  10. Name the three types of wires used in domestic circuits and mention t...

    Text Solution

    |

  11. Give two uses of a magnetic compass.

    Text Solution

    |

  12. A freely suspended magnet always points along north-south direction. W...

    Text Solution

    |

  13. What are magnetic field lines ? How is the direction of a magnetic fie...

    Text Solution

    |

  14. What is the direction of magnetic field lines inside a bar magnet and ...

    Text Solution

    |

  15. What does the degree of closeness of the field lines represent ?

    Text Solution

    |

  16. Name the SI unit of magnetic field and define it.

    Text Solution

    |

  17. Identify the poles of the magnet in the given Figures.

    Text Solution

    |

  18. In the Figure, identify the poles marked P and Q as north pole or sout...

    Text Solution

    |

  19. Why does a current-carrying conductor experience a force in a magnetic...

    Text Solution

    |

  20. It is established that an electric current through a conductor produce...

    Text Solution

    |