answersLogoWhite

0

For conventional current, it is called the 'right hand rule'. Place your hand around the conductor (insulated of course) with your thumb pointing in the direction of (conventional) current flow. Your fingers represent the magnetic lines of force.

User Avatar

Wiki User

10y ago

What else can I help you with?

Continue Learning about Natural Sciences

What is the shape of magnetic lines force in case of a straight current carrying conductor?

The shape of the magnetic field lines around a straight current-carrying conductor is circular, with the conductor at the center of each circular loop. These magnetic field lines form concentric circles around the conductor, perpendicular to the direction of the current flow.


If a long straight wire is aligned northsouth and carries current in the northerly direction What is the direction of the magnetic field created directly above the wire?

The magnetic field lines will form concentric circles around the wire, with the direction of the field lines being clockwise when viewed from above the wire.


Is a beam a light from a flash light a geometric figure?

Yes, a beam of light from a flashlight can be thought of as a geometric figure. It can be represented as a straight line extending from the source in a particular direction. Thus, it has properties that can be associated with geometric figures, such as direction and length.


In what way is the motional emf produced in a conductor placed in a magnetic field translated in to the relevant mathematical relation?

The motional electromotive force (emf) produced in a conductor moving through a magnetic field is described by Faraday's law of electromagnetic induction. The relevant mathematical relation is given by the equation ( \mathcal{E} = -\frac{d\Phi_B}{dt} ), where ( \mathcal{E} ) is the induced emf and ( \Phi_B ) is the magnetic flux. For a straight conductor of length ( L ) moving with velocity ( v ) in a uniform magnetic field ( B ), the induced emf can also be expressed as ( \mathcal{E} = B L v ). This relation illustrates the direct dependence of the induced emf on the magnetic field strength, the length of the conductor, and its velocity through the field.


Is north always straight on the eckert projection?

No, on the Eckert projection, north is not always represented as being straight. The Eckert projection is an equal-area map projection that distorts shape and direction in order to preserve area. This means that while areas are accurate, angles and shapes are distorted, including the direction of north.

Related Questions

Suppose that you're facing a straight current-carrying conductor and the current is flowing toward you. The lines of magnetic force at any point in the magnetic field will act in?

A clockwise direction


What is the shape of magnetic lines force in case of a straight current carrying conductor?

The shape of the magnetic field lines around a straight current-carrying conductor is circular, with the conductor at the center of each circular loop. These magnetic field lines form concentric circles around the conductor, perpendicular to the direction of the current flow.


Magnetic field intensity of a straight conductor?

magnetic field is a region of space where a north magnetic monopole experiences a force. The direction of the field is by definition the direction of the force on the north end of a magnet. Since most texts contain diagrams of magnetic fields they will not be reproduced here.


State the right-hand rule as used in straight conductors?

The right-hand rule for straight conductors states that if you point your thumb in the direction of the current flow, the direction in which your fingers curl around the conductor represents the direction of the magnetic field generated by the current. This rule helps determine the orientation of magnetic fields around straight current-carrying wires.


How will you describe the magnetic field around a straight current carrying wire?

Yes, if you place your thumb in the flow direction, the magnetic direction around the wire will be ccw.


Why cannot the B-field of an infinitely long straight current-carrying conductor have a component in the direction of the current?

As induced magnetic lines exist in a plane perpendicular to the direction of flow of current, the component in the direction of current i.e cos 90 component will be zero. Recall cos 90 = 0. Hence the answer


Suppose that you're facing a straight current-carrying conductor and the current is flowing toward you the lines of magnetic force at any point in the magnetic field will act in?

The lines of magnetic force at any point in the magnetic field of a current flowing towards you will act in the counter clockwise direction. This can be determined by using the right hand rule. Point your thumb in the direction of the current flowing down the straight wire. The curl of your fingers shows the direction of the magnetic lines of flux. The magnetic field of a current is always perpendicular to it. A current facing away from you would produce magnetic lines of force acting in the clockwise direction.


How is a magnetic field around a straight piece of wire?

When current flows through a straight wire, a magnetic field is generated around the wire. The direction of the magnetic field can be determined using the right-hand rule: if you wrap your right hand around the wire with your thumb pointing in the direction of the current flow, your fingers will curl in the direction of the magnetic field lines.


What happen when a current carrying conductor is placed in a magnetic field?

A force will be applied to the conductor. This is the operating principle of the motor.When a current carrying conducter is placed in magnetic field it experiences a force.Reason :- Force(F') on a charged particle(q) moving with velocity v' due to magnetic field(B') around it isF' = q (v'xB') where F', v', B' are vectorsand v'xB' is vector product or cross product which also gives the direction of this Force vector F'.Current, as we know, is caused due to motion of electrons. So, when a current carrying conductor is placed in magnetic field, these moving electrons experience force and so does the Conductor too.If the force on electrons is summed up or integrated over the entire length(L) of a straight conductor. We will end up withF = BIL where I is the current. Direction of this force is determined by cross product of direction of current and Magnetic Field.


Can magnetic field be parabolic?

No, magnetic fields are typically represented by field lines that form closed loops or straight lines. They do not exhibit a parabolic shape.


How can one determine the direction of the magnetic field for a current carrying wire?

Curl your right-hand fist around the wire, with your thumb pointing in the direction of the current in the wire. Your four curled fingers point in the direction of the magnetic field that surrounds the wire.


Explain what happens when a long straight conductor is moved through a uniform magnetic field at a constant velocity Assuming that the conductor moves perpendicularly to the field?

Interesting question. Because Fleming's right hand rule tells us that a conductor carrying a current perpedicular to a magnetic field will move in a particular direction we know that movement, current and magnetic field are related. So if we take the current away and instead force the conductor to move as described then we would observe a current in the wire. However, you have not said that your conductor is connected in a circuit - in which case the charge carriers in the conductor will tend to one side like a bar magnet.AnswerThe original answer is incorrect. A voltage would be induced into the conductor. No current would flow unless the conductor forms a continuous circuit.