Advertisements
Advertisements
प्रश्न
Which of the following pattern correctly describes the magnetic field around a long straight wire carrying current?
पर्याय
straight lines perpendicular to the wire.
straight lines parallel to the wire.
radial lines originating from the wire.
concentric circles centred around the wire.
Advertisements
उत्तर
concentric circles centred around the wire.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is true or false
The field at the centre of a long circular coil carrying current will be parallel straight lines.
Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.
Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.
Name the type of magnet with which the magnetic field pattern of a current-carrying solenoid resembles
List three ways in which the magnetic field strength of a current-carrying solenoid can be increased?
The magnetic field associated with a current-carrying straight conductor is in anticlockwise direction. If the conductor was held along the east-west direction, what will be the direction of current through it? Name and state the rule applied to determine the direction of current?
In a statement of Fleming's left-hand rule, what do the following represent?
(a) direction of centre finger.
(b) direction of forefinger.
(c) direction of thumb.
A current flows in a wire running between the S and N poles of a magnet lying horizontally as shown in the figure below:
The force on the wire due to the magnet is directed ____________.
The diagram below shows a free conductor AB is kept in a magnetic field and is carrying current from A to B. (To avoid confusion complete path of the circuit is not shown) The direction of the force experienced by the conductor will be:
If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it ______.
