Home
Class 12
PHYSICS
A current I flows along the length of an...

A current `I` flows along the length of an infinitely logn, straight and thin walled pipe. Then, the magnetic field.

A

at all points inside the pipe is the same, but not zero

B

at any point inside the pipe is zero.

C

is zero only on the axis of the pipe

D

is different at different points inside the pipe.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TEXTUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|507 Videos
  • STRUCTURE OF NUCLEUS

    MODERN PUBLICATION|Exercise EXERCISE|47 Videos
  • TEXUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|195 Videos

Similar Questions

Explore conceptually related problems

A current flows along the length of an infinitely long, straight, thin walled pipe. Then

Equal currents i , i are flowing through two infinitely long parallel wires. What will be the magnetic field at a mid-way, when the currents are flowing in opposite directions?

Equal currents i , i are flowing through two infinitely long parallel wires. What will be the magnetic field at a mid-way, when the currents are flowing in same directions?

A current of 5 A is flowing east to west in an infinitely long wire kept along east-west direction. Find magnetic field in a vertical plane at a distance 40 cm above the wire.

A current of 5 A is flowing east to west in an infinitely long wire kept along east-west direction. Find magnetic field in a vertical plane at a distance 50 cm below the wire

A straight segment OC(of length L meter) of a circuit carrying a current I amp is placed along the x- axis ( fig.). Two infinitely long straight wires A and B , each extending from z = -oo to +oo , are fixed at y = -a meter and y = +a meter respectively, as shown in the figure. If the wires A and B each carry a current I amp into the plane of the paper, obtain the expression for the force acting on the segment OC. What will be the force on OC if the current in the wire B is reversed?

Give the arrangement of magnetic field lines around a straight wire and state the rule to find the direction of magnetic field.

If in circular coil A of radius R, current I is flowing and in another coil B of radius 2R a current 2I is flowing , then the ratio of the magnetic fields B_(A) and B_(B) , produced by them will be

The direction of magnetic field in case of a straight current carrying conductor can be found by right hand thumb represents the direction of magnetic field. Is this statement true.

MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
  1. An electromagnet uses

    Text Solution

    |

  2. Core of transformer is made up of

    Text Solution

    |

  3. A current I flows along the length of an infinitely logn, straight and...

    Text Solution

    |

  4. A power line lies along east-west direction and carries a current of 1...

    Text Solution

    |

  5. A moving coil galvanometer has a resistance of 900 ohm. In order to se...

    Text Solution

    |

  6. A moving coil galvanometer of resistance 100Omega is used as an ammete...

    Text Solution

    |

  7. The magnetic field lines

    Text Solution

    |

  8. A paricle of charge q and mass m moves in a circular orbit of radius r...

    Text Solution

    |

  9. Two particles , each of mass m and charge q, are attached to the two e...

    Text Solution

    |

  10. A bar magnet is placed inside a non-uniform magnetic field. It experie...

    Text Solution

    |

  11. The angle between the earth's magnetic axis and earth's geographic axi...

    Text Solution

    |

  12. The line joining the points of horizontal component of earth's magneti...

    Text Solution

    |

  13. If a diamagnetic solution is poured into a U-tube and one am of this U...

    Text Solution

    |

  14. The mensicus of a liquid contained in one of the limbs of a narrow U-t...

    Text Solution

    |

  15. A magnetic needle suspended by a silk thread is vibrating in the earth...

    Text Solution

    |

  16. Electromagnets are made of soft iron, because soft iron has

    Text Solution

    |

  17. Tesla is the unit of

    Text Solution

    |

  18. The unit of magnetic induction is

    Text Solution

    |

  19. The current that flows through a conductor of length 10 cm bent into t...

    Text Solution

    |

  20. A Rowland ring of mean radius 15 cm has 3500 turns of wire wound on a ...

    Text Solution

    |