Home
Class 12
PHYSICS
A long thin hollow metallic cylinder of ...

A long thin hollow metallic cylinder of radius R has a current I ampere. The magnetic induction B away from the axis at a distance r from the axis varies as shown in

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section B) Objective Type Questions (One option is correct)|35 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section C (Objective Type Questions (More than one option are correct)|14 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|27 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise SECTION D|16 Videos

  • NUCLEI

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D)|10 Videos

Similar Questions

Explore conceptually related problems

A circular coil of wire of radius 'r' has 'n' turns and carries a current 'I'. The magnetic induction (B) at a point on the axis of the coil at a distance sqrt3r from its centre is

A thin but long, hollow, cylindrical tube of radius r carries a current i along its length. Find the magnitude of the magnetic field at a distance r/2 from the surface (a) inside the tube (b) outside the tube.

A current l is flowing through a long straight solid conductor of radius R = 4 cm. Magnetic field at a distance 2 cm from the axis of conductor is B_0 The distance from the axis, where magnetic field is 1.5 B_0 is (current density is uniform)

Figure shows a long and thin strip of width b which carries a current I . Find magnetic induction due to the current in strip at point P located at a distance r from the strip in the plane of strip as shown in figure-4.35.

Figure shows the cross-sectional view of the hollow cylindrical conductor with inner radius 'R' and outer radius '2R' , cylinder carrying uniformly distributed current along it's axis. The magnetic induction at point 'P' at a distance (3R)/2 from the axis of the cylinder will be

Electric current is passing unfiormly through a solid cylinderical wire of radius R. The current I passing through circular cross-section of radius r measured from the axis of the cylinder (r lt R ) varies as shown in

A circular coil of radius R carries an electric current. The magnetic field due to the coil at a point on the axis of the coil located at a distance r from the centre of the coil, such that r gtgt R , varies as

A circular coil of radius R carries an electric current. The magnetic field due to the coil at a point on the axis of the coil located at a distance r from the centre of the coil, such that r gtgt R , varies as

An infinitely long solid cylinder of radius R has a uniform volume charge density rho . It has a spherical cavity of radius R//2 with its centre on the axis of cylinder, as shown in the figure. The magnitude of the electric field at the point P , which is at a distance 2 R form the axis of the cylinder, is given by the expression ( 23 r R)/( 16 k e_0) . The value of k is . .

A very long, solid insulating cylinder with radius R has a cylindrical hole with radius a bored along its entire length. The axis of the hole is at a distance b from the axis of the cylinder, where altbltR (as shown in figure). The solid material of the cylinder has a uniform volume charge density rho . Find the magnitude and direction of the electric field inside the hole, and show that this is uniform over the entire hole. .

AAKASH INSTITUTE ENGLISH-MOVING CHARGES AND MAGNETISM-Assignment (Section A) Objective Type Questions (One option is correct)
  1. A current of (1)/(4pi) A is flowing through a toroid. It has 1000 numb...

    Text Solution

    |

  2. Mean radius of a toroid is 10 cm and number of turns is 500. If curren...

    Text Solution

    |

  3. A long thin hollow metallic cylinder of radius R has a current I amper...

    Text Solution

    |

  4. A proton an an alpha-particle, moving with the same velocity, enter a ...

    Text Solution

    |

  5. A particle of mass M and charge Q moving with velocity v describe a ci...

    Text Solution

    |

  6. An electron is travelling along the x-direction. It encounters a m...

    Text Solution

    |

  7. Two ions having masses in the ratio charges 1:2 are projected into uni...

    Text Solution

    |

  8. A charged particle is at rest in the region where magnetic field and e...

    Text Solution

    |

  9. An electron and a proton have equal kinetic energies. They enter in a ...

    Text Solution

    |

  10. A charge q moves region in a electric field E and the magnetic field B...

    Text Solution

    |

  11. Which of the following particle will have minimum frequency of revolut...

    Text Solution

    |

  12. Mixed He^(+) and O^(2+) ions (mass of He^(+)=4 amu and that of O^(2+)=...

    Text Solution

    |

  13. When a charged particle enters ina uniform magnetic field then its kin...

    Text Solution

    |

  14. There is a magnetic field acting in a plane perpendicular to this shee...

    Text Solution

    |

  15. A beam of protons is moving horizontally towards you. As it approaches...

    Text Solution

    |

  16. If a positively charged particle is moving as shown in the figure, the...

    Text Solution

    |

  17. A charged particle, having charge q(1) accelerated through a potential...

    Text Solution

    |

  18. Doubly ionized oxygen atoms (O^(2-)) and singly-ionized lithium atoms ...

    Text Solution

    |

  19. Two long conductors, separated by a distance d carry currents l(1) and...

    Text Solution

    |

  20. When two wires have current in same direction then force is

    Text Solution

    |