Home
Class 10
PHYSICS
When an iron placeis introuduced inside...

When an iron placeis introuduced inside a current - carrying solenoid the mangetic field of the solenoid ……… .

A

increases

B

decreases

C

first increases then decreases

D

does not change

Text Solution

Verified by Experts

The correct Answer is:
A
increases
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    KUMAR PRAKASHAN|Exercise ANSWER THE FOLLOWING QUESTIONS IN VERY SHORT AS DIRECTED (MISCELLANEOUS):|42 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    KUMAR PRAKASHAN|Exercise VALUE BASED QUESTIONS WITH ANSWERS|15 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS AND ANSWERS ( MATCH THE FOLLOWING :)|3 Videos

  • ELECTRICITY

    KUMAR PRAKASHAN|Exercise PRACTICAL SKILL BASED QUESTION WITH ANSWERS|20 Videos

  • MODEL QUESTION PAPER 01

    KUMAR PRAKASHAN|Exercise SECTION-C|4 Videos

Similar Questions

Explore conceptually related problems

What is magnetic field outside solenoid ?

Calculate the axial field of a finite solenoid.

Show magnetic field lines due to current carrying loop.

State the characteristics of the magnetic field produced by a current - carryign solenoid sketic its magnetic field .

When is the force experienced by a current - carrying conductor placed in a magnetic field largest ?

Give expression for the force of a current carrying conductor in a magnetic field.

Name the devices which a current carrying conductor and magnetic field are used .

Name the current -carrying conductor , whose magnetic field is represented by the following diagram .

Whose magnetic field resembles the magnetic field of a current - carrying solenoid ?

What is a solenoid ? Discuss the magnetic field due to a current - carrying solenoid .

KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. As we move away from a current -carrying straight wire , the magneti...

    Text Solution

    |

  2. Out of the following , which statement is wrong for a current - ca...

    Text Solution

    |

  3. When an iron placeis introuduced inside a current - carrying solenoi...

    Text Solution

    |

  4. The magnetic force acting on a current -carrying wire placed in a m...

    Text Solution

    |

  5. When electric current I flow through a straight wire of length I pl...

    Text Solution

    |

  6. As shown in the following figure , a current - carrying coil ABCD...

    Text Solution

    |

  7. What happens when a bar magent is quickly moved towards a coil ?

    Text Solution

    |

  8. In Which of the following cases will the electric current induced ...

    Text Solution

    |

  9. What is the frequency of 220 V DC voltage ?

    Text Solution

    |

  10. What is the colour of insulation on the neutral wire coming from the...

    Text Solution

    |

  11. What is the red coloured wie coming from the electric main board cal...

    Text Solution

    |

  12. On which effect of electric current does the fuse work ?

    Text Solution

    |

  13. At the time of short circuit, the electric current ……… .

    Text Solution

    |

  14. The direction of the current in the coil of an electric motor chang...

    Text Solution

    |

  15. In the following figure , a mgnetic needle is placed at different p...

    Text Solution

    |

  16. On which metallic piece is the conducting wire wound to prepare an ...

    Text Solution

    |

  17. To double the voltage generated in a generator……

    Text Solution

    |

  18. In the following figure , magnetic field of different current - car...

    Text Solution

    |

  19. A current - carrying conducing wire kept in a magnetic field should ...

    Text Solution

    |

  20. The magnitude of the induced current in electromagntic induction ...

    Text Solution

    |