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प्रश्न
Name the type of magnet with which the magnetic field pattern of a current-carrying solenoid resembles.
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उत्तर
The magnetic field pattern of a current-carrying solenoid resembles with that of a bar magnet.
संबंधित प्रश्न
The magnetic field in a given region is uniform. Draw a diagram to represent it.
Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.
The force exerted on a current-carrying wire placed in a magnetic field is zero when the angle between the wire and the direction of magnetic field is:
45°
60°
90°
180°
If the current in a wire is flowing in the vertically downward direction and a magnetic field is applied from west to east, what is the direction of force in the wire?
State two ways to increase the speed of rotation of a D.C. motor.
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 ____________.
A magnetic field directed in north direction acts on an electron moving in east direction. The magnetic force on the electron will act ____________.
The direction of force on a current carrying conductor in a magnetic field is given by ____________.
Describe the activity that shows that a current-carrying conductor experiences a force perpendicular to its length and the external magnetic field. How does Fleming’s left-hand rule help us to find the direction of the force acting on the current carrying conductor?
Assertion (A): A magnetic field exerts a force on a moving charge in the same direction as the direction of the field itself.
Reason (R): The direction of force is given by Fleming’s left-hand rule.
