Home
Class 14
GENERAL KNOWLEDGE
A horizontal cable carries a current fro...

A horizontal cable carries a current from west to east. The direction of the magnetic field produced by the current at a point vertically above the wire is

A

south to north

B

north to south

C

east to west

D

west to east

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

A long straight wire , lying in horizontal plane is carrying 20 A of current from east to west. What is the magnetic field due to the wire at a point (i) 10 cm south from the wire and (ii) 20 cm upward in its vertical plane?

An electric current flows in a horizontal wire from East to West. What will be the direction of magnetic field due to current at a point (i) North of wire, (ii) above the wire.

Knowledge Check

  • A current carrying power line carries current from west to east. The direction of magnetic field 1m above is

    A
    north to south
    B
    south to north
    C
    east to west
    D
    west to east
  • Direction of magnetic field produced by the current carrying conductor is given by :

    A
    right hand grip rule
    B
    left hand grip rule
    C
    Fleming's left hand rule
    D
    Fleming's right hand rule
  • The direction of magnetic field lines produced in a current carrying conductor can be determined by

    A
    right hand thumb (grip) rule
    B
    Fleming's left hand rule
    C
    Fleming's right hand rule
    D
    Faraday's laws.
  • Similar Questions

    Explore conceptually related problems

    A horizontal electrical power line carries a current of 90A from east to west direction. What is the magnitude and direction of magnetic field produced by the power line at a point 1.5 m below it?

    A horizontal overhead power line carries a current of 90 A in east to west direction. What is the magnitude and direction of the magnetic field due to the current 1.5 m below the line?

    State the rule of determine the direction of magnetic field around a current - carrying wire .

    A current flows in a conductor from east to west. The direction of the magnetic field at a points above the conductor is

    Consider the magnetic field produced by a finitely long current carrying wire .