Home
Class 10
PHYSICS
The magnetic field at the centre of ...

The magnetic field at the centre of a current -carrying circular loop is …….to the current and ……to the loop.s radius .

A

inversely proportional , directly proportional

B

directly proportional , directly proportional

C

directly proportional , inversely proportional

D

inversely proportional , inversely proportional

Text Solution

Verified by Experts

The correct Answer is:
C
directly proportional , inversely proportional
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

Discuss the magnetic field due to a current -carrying circular loop.

Magnetic field at the centre of a current - carrying cicular ring is inversly propotional to . ……. .

Show magnetic field lines due to current carrying loop.

The magnetic field at the centre of ring carrying electric current is ____ of area of the ring.

Write formula of magnetic field due to current carrying circular loop of radius R for xgtgtR .

How will the magnetic field intensity B at the centre of a circular coil carrying current change, If the current through the coil is doubled and the radius of the coil is halved ?

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

Magnetic dipole moment of current carrying circular coil is ...... length of wire of coil.

A current carrying loop acts like a ......

State the characteristics of the magnetic fidl produced by a current - carrying circular loop. Sketch its magnetic field lines.

KUMAR PRAKASHAN-MAGNETIC EFFECTS OF ELECTRIC CURRENT -CHOOSE THE CORRECT OPTION FROM THOSE GIVEN BELOW EACH QUESTIONS:
  1. The following figure shows the magnetic field between two magnets ....

    Text Solution

    |

  2. On what factor does the direction of the magnetic field produced b...

    Text Solution

    |

  3. The magnetic field at the centre of a current -carrying circular ...

    Text Solution

    |

  4. As we move away from a current -carrying straight wire , the magneti...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |