Home
Class 12
PHYSICS
A large metal sheet carries an electric...

A large metal sheet carries an electric current along its surface. Current per unit length is `lambda` . Magnetic field near the metal sheet is.

A

`lambdamu_(0)`

B

`(lambdamu_(0))/(2)`

C

`(lambdamu_(0))/(2pi)`

D

`(mu_(0))/(2pilambda)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Assertion and reason|20 Videos
  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Match the following|4 Videos
  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Check point|54 Videos
  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY|Exercise Level 2 Subjective|5 Videos
  • MAGNETICS

    DC PANDEY|Exercise MCQ_TYPE|1 Videos

Similar Questions

Explore conceptually related problems

Figure shows a cross section of a large metal. Sheet carrying an electric current along its surface. The current in a strip of width dl is Kdl where K is a constant. Find the magnetic field at a point P at a distance x from the metal sheet.

Figure shows cross section of two large parallel metal sheets carrying electric currents along their surface. The current in each sheet is 10//pi A//m along the width, Consider two points A and B, as shown in the figure with their positions.

A hollow tube is carrying an electric current along its length distributed uniformly over its surface. The magnetic field

A thin infinitely large sheet lying in yz plane carries a current of linear current density lambda . The current is in negative y direction and lambda represents current per unit length measured along z-axis. Find the magnetic field near the sheet : (Magnetic field due to the sheet will be parallel to sheet) (Long sheet with lambda = ("current")/("length") )

A tightly- wound, long solenoid is kept with its axis parallel to a large metal sheet carrying a surface current. The surgace 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?

A coil carrying electric current is placed in uniform magnetic field

When there is an electric current through a conducting wire along its length, then an electric field must exist

Let there be one sheet of infinite length and breadth is shown in the figure given below. Electric current is flowing along the length of sheet (perpendicular to the plane of paper). K is the electric current per unit width in this given sheet. Evaluate the magnetic field intensity near this sheet of current.

DC PANDEY-MAGNETIC FIELD AND FORCES-Taking it together
  1. A charged particle of specific charge s moves undeflected through a re...

    Text Solution

    |

  2. The coil of a moving coil galvanometer has an effective area of 4xx10^...

    Text Solution

    |

  3. A large metal sheet carries an electric current along its surface. Cu...

    Text Solution

    |

  4. Let current i=2A be flowing in each part of a wire frame as shown in F...

    Text Solution

    |

  5. A conducting stick of length 2L and mass m is moving down a smooth inc...

    Text Solution

    |

  6. A charge q is moving with a velocity v(1)=1hati m/s at a point in a ma...

    Text Solution

    |

  7. A square frame of side l carries a current produces a field B at its c...

    Text Solution

    |

  8. The magnetic field existing in a region is given by vecB =B0(1+(x)/(l)...

    Text Solution

    |

  9. Two straight infinitely long current carrying wires are kept along Z-a...

    Text Solution

    |

  10. In the following figure a wire bent in the form of a regular polygon o...

    Text Solution

    |

  11. A wires PQRS carrying a current I runs along three edges of a cube of ...

    Text Solution

    |

  12. The magnetic field at the centre of square of side a is

    Text Solution

    |

  13. A straight rod of mass m and lenth L is suspended from the identical s...

    Text Solution

    |

  14. A particle of specific charge q//m = (pi) C//kg is projected from the ...

    Text Solution

    |

  15. A charged particle enters into a uniform magnetic field with velocity ...

    Text Solution

    |

  16. A proton moving with a constant velocity passes through a region of sp...

    Text Solution

    |

  17. Figure shows three cases: in all case the circular part has radius r a...

    Text Solution

    |

  18. A non - popular loop of conducting wire carrying a current I is placed...

    Text Solution

    |

  19. A rectangular loop consists of N closed wrapped turns and has dimendio...

    Text Solution

    |

  20. A particle of charge -q and mass m enters a uniform magnetic field vec...

    Text Solution

    |