Home
Class 12
PHYSICS
An air-solenoid has 500 turns of wire in...

An air-solenoid has 500 turns of wire in its 40 cm length. If the current in the wire be 1.0 ampere then the magnetic field on the axis inside the solenoid is -

A

15.7 gauss

B

1.57 gauss

C

0.157 gauss

D

0.0157 gauss

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A thin solenoid of length 0.4 m and having 500 turns of wire carries a current 1A ,then find the magnetic field on the axis inside the solenoid.

A wire is wound on a long rod of material of relative permeability mu_(r) = 4000 to make a solenoid. If the current through the wire is 5 A and number of turns per unit length is 1000 per metre, then the magnetic field inside the solenoid is

A solenoid of length 50 cm and a radius of cros section 1 cm has 1000 turns of wire wound over it if the current carried is 5A the magnetic field on its axis near the centre of the solenoid is approximately (Given permeability of free space mu_(0)=4pi xx10^(-7) T-mA^(-1) )

A solenoid consists of 250 turns of wire and has a length of 20 cm. Calculate the magnitude of the magnetic field inside the solenoid if it carries a current of 1A.

A solenoid of length 2m and of radius 1 cm has a winding carrying a current of 0.1 ampere per turn. Find the magnetic field strength inside the solenoid if the total number of turns is 2000.

A wire is wound on a long rod of material of relative permeability mu_(r)=4000 to make a solenoid.If the current through the wire is 5A and number of turns per unit length is 1000 per metre,then the magnetic field inside the solenoid is:

A copper wire having a resistance of 0*015Omega per metre is used to wind a 500 turns solenoid of radius 1*0cm and length 22cm . If the e.m.f. of the battery used is 6V , then find the magnetic field near the centre of the solenoid.

A long solenoid has 800 turns per metre length of solenoid A current of 1.6 A flow through it. The magnetic induction at the end of the solenoid on its axis is

DISHA-MAGNETIC EFFECTS OF CURRENT-physics
  1. Dimensional formula of mu(0) is-

    Text Solution

    |

  2. A current of 1.0 ampere is flowing in the sides of an equilateral tria...

    Text Solution

    |

  3. An air-solenoid has 500 turns of wire in its 40 cm length. If the curr...

    Text Solution

    |

  4. A solenoid of length 0.2m has 500 turns on it. If 8.71 xx 10^(-6) "Web...

    Text Solution

    |

  5. A circular current carrying coil has a radius R. The distance from the...

    Text Solution

    |

  6. The average radius of an air cored made toroid is 0.1 m and it has 500...

    Text Solution

    |

  7. The straight long conductors AOB and COD are perpendicular to each oth...

    Text Solution

    |

  8. A conducting circular loop of radius r carries a constant current i. I...

    Text Solution

    |

  9. The radius of a circular loop is r and a current i is flowing in it. T...

    Text Solution

    |

  10. A current of 30A is flowing in a vertical straight wire. If the horizo...

    Text Solution

    |

  11. In a region, steady and uniform electric and magnetic fields are prese...

    Text Solution

    |

  12. A 6.28m long wire is turned into a coil of diameter 0.2m and a current...

    Text Solution

    |

  13. Two long straight parallel wires carry currents I1 and I2 respectively...

    Text Solution

    |

  14. A wire of length L carrying current I is bent into a circle of one tu...

    Text Solution

    |

  15. A conducting wire is bent into a loop as shown in the figure. The segm...

    Text Solution

    |

  16. A conducting wire is bent into a loop as shown in the figure. The segm...

    Text Solution

    |

  17. A conducting wire is bent into a loop as shown in the figure. The segm...

    Text Solution

    |

  18. Statement -1: Cyclotron does not accelerate electron. Statement-2: Mas...

    Text Solution

    |

  19. Assertion: The ion cannot move with a speed beyond a certain limit in ...

    Text Solution

    |

  20. Assertion: If an electron, while coming vertically from outerspace, en...

    Text Solution

    |