Advertisements
Advertisements
Question
Draw a sketch to show the magnetic lines of force due to a current-carrying straight conductor.
Solution
The magnetic field lines due to a current-carrying straight conductor are concentric circles whose centres lie on the wire.
APPEARS IN
RELATED QUESTIONS
Which of the following correctly describes the magnetic field near a long straight wire?
Observe the following figure:
If the current in the coil A is changed, will some current be induced in the coil B? Explain.
What is a solenoid? Draw a sketch to show the magnetic field pattern produced by a current-carrying solenoid.
State Fleming's left-hand rule. Explain it with the help of labelled diagrams.
State whether a magnetic field is associated or not around a static charge.
The shape of the magnetic field lines produced by a current-carrying conductor is ____________.
Which of the following factors affect the strength of force experience by current-carrying conduct in a uniform magnetic field?
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.
Assertion (A): A current carrying straight conductor experiences a force when placed perpendicular to the direction of magnetic field.
Reason (R): The net charge on a current carrying conductor is always zero.