The force on the current carrying conductor is given by,
The magnitude is given by,
is the angle
between the current and the magnetic field.
(a) Substituting values we get,
Since magnitude is zero there is no direction.
(b) Substituting values we get,
The direction will be outwards from the screen.
(c) Substituting values we get,
The direction will be outwards from the screen.
(d) Substituting values we get,
Since magnitude is zero there is no direction.
II Each wire segment in Fig. 21-64 has a length of 20.0 cm and carries a...
A copper wire has diameter 0.180 mm and length 20.0 cm . It’s in a horizontal plane and carries a current of 2.05 A . The density of copper is 8920 kg/m3. A. Find the magnitude of the magnetic field needed to suspend the wire against gravity. B. Find the direction of the magnetic field needed to suspend the wire against gravity. Assume the current points east.
3. A long, straight wire carries a current of I = 9.00 A. If next to the wire is a square loop ABCD with sides 4.00 cm in length and the loop carries a current of 12 = 3.00 A in the direction indicated in Fig. 3.1, (a) determine the directions and magnitudes of the forces exerted on each side of the square and (b) the direction and magnitude of the net force on the square loop ABCD. (c) If...
A wire aligned along the z-axis carries a current of 6.7 Amp. in the positive z-direction. Find the force (magnitude and direction) exerted on a 6.4 cm long length of the wire by a uniform magnetic field with magnitude 0.95 T in the positive y-direction.
A wire aligned along the z-axis carries a current of 6.7 Amp. in the positive z-direction. Find the force (magnitude and direction) exerted on a 6.4 cm long length of the wire by a uniform...
A wire 20.0 cm long carries a 0.500 A in the positive direction of an x-axis, through a magnetic field B = (0.0030 T) j + (0.010 T) k. Find the magnetic force on the wire. ________________ N j + _______________ N k
A 2.5 cm-long horizontal wire segment has mass 0.15 g and carries a current sufficiently large that it levitates when the segment is in a region of B field upward with magnitude 1.5 T. The current is passed to the segment that is in the magnetic field by way of massless electrical leads. What is the magnitude of the current that the wire carries?
A straight wire segment of length L makes an angle of 46.0 degrees with respect to the x axis. The wire carries a current of 5.90 A in the direction shown in the figure. There is a magnetic field in the vicinity of the wire which points in the negative z direction with a magnitude given by What is the y component of the force on the wire segment?
The wire in the figure carries a current of 2.22 A and
has a length of 4.66 m. It is immersed in a magnetic field whose
magnitude is 1.77 T which points at an angle of 42.2° relative to
the wire. What is the magnitude of the magnetic force on the
wire?
The wire in the figure carries a current of 2.22 A and has a length of 4.66 m. It is immersed in a magnetic field whose magnitude is...
A straight vertical wire carries a current of 1.60 A downward in a region between the poles of a large electromagnet where the field strength is 0.565 T and is horizontal. A- What are the direction of the magnetic force on a 1.80 cm section of this wire if the magnetic-field direction is toward the east? B- What are the magnitude of the magnetic force on a 1.80 cm section of this wire if the magnetic-field direction is toward the...
A 5 cm length of wire carries a current of 4.0 A in the positive z direction. The force on this wire due to a magnetic field direction, the force on the wire is F-0.2 k N. Find the magnetic field is F (-0.2 1+0.2j) N. If this wire is rotated so that the current flows in the positive x Ti T k
Please list and explain steps
21-4 Magnetic Fields Produced by Electric Currents 29 Each of the wires in Fig. 21-72 carries a current of .00 A in the directions indicated. For each wire, find the magnitude and direction of the magnetic field at a point P that is 1.00 cm from the wire. «Р «Р 38 «Р Fig. 21-72