Home
Class 12
PHYSICS
A solenoid has core of a material with r...

A solenoid has core of a material with relative permeability 500 and its windings carry a current of 1 A. The number of turns of the solenoid is 500 per metre. The magnetization of the material is nearly

A

`2.5 xx 10^(3) A m^(-1)`

B

`2.5 xx 10^5 A m^(-1)`

C

`2.0 xx 10^3 A m^(-1)`

D

`2.0 xx 10^5 A m^(-1)`

Text Solution

Verified by Experts

`2.5 xx 10^(3) A m^(-1)`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NEW JOYTHI PUBLICATION|Exercise PREVIOUS YEAR QUESTIONS|1 Videos
  • MAGNETISM AND MATTER

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|13 Videos
  • NUCLEI

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|23 Videos

Similar Questions

Explore conceptually related problems

A solenoid a core of a material with relative permeability 400. The windings of the solenoid are insulated from the core and carry a current of 2A. If the number of turns is 1000 per metre, calculate (a) H, (b) B and (c) the magnetising current I_m .

A 50 cm long solenoid has 400 turns per cm. The diameter of the solenoid is 0.04 m. Find the magnetic flux of a turns when it carries a current of 1 A.

The magnetic field B inside a long solenoid, carrying a current of 5.00 A, is (3.14 xx 10^-2) T. Find the number of turns per unit length of the solenoid.

A solenoid of length 0.5 m has a radius of 1 cm and is made up of 500 turns. It carries a current of 5 A. What is the magnitude of magnetic field inside the solenoid ?

A long solenoid has 500 turns.When a current of 2 ampere is passed through it, the resulting magnetic flux linked with each turn of the solenoid is 4xx10^-3 Wb . The self inductance of the solenoid is :

A tightly- wound, long solenoid is kept with its axis parallel to a large metal sheet carrying a surface current. The surface current through a width dl of the sheet is Kdl and the number of turns per unit length of the solenoid is n. The magnetic field near the centre of the solenoid is found to be zero. (a) find the current in the solenoid. (b) If the solenoid is rotated to make its axis perpendicular to the metal sheet, what would be the magnitude of the magnetic field near its centre?

The magnetic intensity H at the centre of a long solenoid carrying a current of 2.0 A , is found to be 1500 A m^(-1) . Find the number of turns per centimetre of the solenoid.

Figure shows a solenoid current of I- ampere Its area is 'A' and number of turns n. a. What is the flux density of the solenoid field inside ? b. If magnetic material in the form of a rod of area 'a' (a lt lt A) is inserted into the solenoid, what is the magnetising field strength ? c. Find the total flux density inside the specimen.

A closely wound solenoid 80 cm long has 5 layers of windings of 400 turns each. The diameter of the solenoid is 1.8 cm .If the current carried is 8.0 A, estimate the magnitude of B inside the solenoid near its centre.

NEW JOYTHI PUBLICATION-MOVING CHARGES AND MAGNETISM-COMPETITIVE EXAM CORNER
  1. A solenoid has core of a material with relative permeability 500 and i...

    Text Solution

    |

  2. A 2 mu C charge moving around a circle with a frequency of 6.25 xx 10^...

    Text Solution

    |

  3. A galvanometer of resistance 100 Omega is converted to a voltmeter o...

    Text Solution

    |

  4. Two wires with currents 2 A and 1 A are enclosed in a circular in circ...

    Text Solution

    |

  5. Magnetic field induction at athe cetre O of a square loop of side a ca...

    Text Solution

    |

  6. The force between two parallel current carrying wires is independent o...

    Text Solution

    |

  7. A metal conductor of length 1 m rotates vertically about one of its en...

    Text Solution

    |

  8. Choose the correct statement.

    Text Solution

    |

  9. Ampere's circuits law can be derived from

    Text Solution

    |

  10. The shunt resistance required to allow 4% of the main current through ...

    Text Solution

    |

  11. The magnetic flux linked with a coil of N turns of area of cross secti...

    Text Solution

    |

  12. Biot-Savart law can be expressed alternatively as

    Text Solution

    |

  13. The magnetic field at a point midway between two parallel long wires c...

    Text Solution

    |

  14. A 100 turns coil of area of cross section 200 cm^(2) having 2Omega res...

    Text Solution

    |

  15. Two charged particles have charges and masses in the ration 2:3 and 1:...

    Text Solution

    |

  16. A metal rod of length l cuts across a unifrom magnetic field B with a ...

    Text Solution

    |

  17. The magnitude of the magnetic field inside a long solenoid is increase...

    Text Solution

    |

  18. If the radius of the dees of cyclotron is r, then the kinetic energy o...

    Text Solution

    |

  19. A toroid having 200 tuns carries a current of 1 A. The average radius ...

    Text Solution

    |

  20. The deflection in a moving coil galvanometer is

    Text Solution

    |