the magnetic field gets stronger with increasing distance from the 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.
An object moving in a straight line maintains a constant direction from its starting point. An object moving in a curved trajectory is following a path that is not straight and may be influenced by another object's gravitational pull or magnetic field.
no
The shape of the magnetic field around a long straight current-carrying wire is generally described as concentric circles perpendicular to the wire.
Yes, if you place your thumb in the flow direction, the magnetic direction around the wire will be ccw.
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.
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.
no. For example if u have a straight wire with a current running through it there will still be an electromagnetic field but it will not be magnetic. If u coil it around a magnetic object such as a nail for example u will get a magnetic field as the charge moves from the north to south around the object and back to the north through the object.
When a straight current-carrying wire is formed into a coil, the magnetic field becomes concentrated inside the coil due to the additive contribution of each turn of the wire. This results in a stronger and more uniform magnetic field inside the coil compared to a single straight wire. The direction of the magnetic field around the coil follows the right-hand grip rule.
form concentric circles around the wire, with the direction given by the right-hand rule (curl your fingers in the direction of the current, and your thumb points in the direction of the magnetic field). The strength of the magnetic field decreases as you move further away from the wire.
The magnetic field strength is greater inside a current-carrying wire because the magnetic field lines produced by the current are concentrated within the wire due to the close proximity of the electric charges moving through it. In contrast, around a straight section of wire, the magnetic field lines spread out into the surrounding space, resulting in a weaker magnetic field intensity.
Yes, when an object is warped around a wire, it forms a solenoid which enhances the magnetic field produced by the current passing through the wire. This configuration increases the strength of the magnetic field compared to just a straight wire due to the concentration of magnetic field lines within the solenoid.