Home
Class 12
PHYSICS
A wire of length I is bent to form a cir...

A wire of length I is bent to form a circular, form of radius R. If I be the current through the loop then what will be its magnetic moment?

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER SET-15

    UNITED BOOK HOUSE|Exercise EXERCISE|39 Videos
  • MODEL PAPER SET-17

    UNITED BOOK HOUSE|Exercise EXERCISE|33 Videos

Similar Questions

Explore conceptually related problems

A copper wire of length L metre is bent to form a circular loop . If I ampere current flows through the loop , Find out the magnitude of magnetic moment of the loop , .

A copper wire of length l metre in bent to from a circular loop[. If I amp current flows through the loop, find out the magnitude of magnetic moment of the loop.

Obtain for the magnetic induction, vector at a point on the axis of a circular loop of radius r, at a distance x. If i be the current passing through the loop then draw the lines of the forces for the magnetic field.

The radius of a circular conducting coil of 100 turns is 10 cm . If 2 A current passes through the coil , what will be the magnetic moment generated ?

I ampere current is flowing through a l metre long conducting . If the wire is shaped into a circular loop, then what will be its magnetic moment ?

A magnetised steel wire of length 32.8 cm has pole -strength 1A.m If the wire is bent in the form of a semicircle , what will be its magnetic moment ?

A wire of length 'I' is bent in the form a circular loop. With a number of turns and is suspended in a magnetic field of intensity B. Find the expression for the maximum torque produced on the circular loop when a current 'I' is passed through it.

A straight wire is used ot form a semi-circular wire of radius 2cm. IF a current I=10A is passing through the wire,then find the magnitude and direction of magnetic induction at the centre of the semicircle.

A magnetised steel wire is bent in the form of L . One arm of L is of length 4 cm and the other arm is of length 3cm . If the magnetic moment before bending is p_(m) , what will be the new magnetic moment ?

UNITED BOOK HOUSE-MODEL PAPER SET-16-EXERCISE
  1. A silver wire has a resistance of of 2.1 Omega at 27..5^@C and a resis...

    Text Solution

    |

  2. How to convert a galvanometer into a voltmeter?

    Text Solution

    |

  3. A wire of length I is bent to form a circular, form of radius R. If I ...

    Text Solution

    |

  4. The form of an electromagnetic wave is— B=10xx 10^-7sin{2xx 10^11t- 10...

    Text Solution

    |

  5. An electron of H1^1atom is on the 4th excited state. How many spectrum...

    Text Solution

    |

  6. Find out the binding energy- of the, nuclens t Fe26^56[Fe^56]=55.93493...

    Text Solution

    |

  7. State the Gauss’s theorem. Findout the expression for electric field’ ...

    Text Solution

    |

  8. Give the definition of electric potential.

    Text Solution

    |

  9. What is the magnitude of electric field necessary to just support a wa...

    Text Solution

    |

  10. A charged capacitor shares its charge with another-capacitor of capac...

    Text Solution

    |

  11. State the Ampere’s circuital law Obtain for the magnetic field at the ...

    Text Solution

    |

  12. A light of 5000overset@A is incident on the double slit and a fringe i...

    Text Solution

    |

  13. For a transparent crystal, the critical angle is 30^@.What will be th...

    Text Solution

    |

  14. Proof that, the de Broglie, wavelength for an electron moving through ...

    Text Solution

    |

  15. Write the radioactive disintegration Law. 3/4th of a radioactive eleme...

    Text Solution

    |

  16. Draw the truth table for NOR gate.

    Text Solution

    |

  17. What do you mean by depletion region? Why with rise of temperature,the...

    Text Solution

    |

  18. A Cu wire of cross sectional area 1mm^2 is carying current 0.21A. What...

    Text Solution

    |

  19. If the mains rating is, ,220V, 50Hz then what is the expression for in...

    Text Solution

    |

  20. Why 220V AC is dangerous than 220V DC?

    Text Solution

    |