a horizontal wire of mass 0.1 kg and length 0.1 m, crossed by a current of...
a horizontal wire of mass 0.1 kg and length 0.1 m, crossed by a current of 5 amperes, is in the balance within a horizontal magnetic field and perpendicular to the wire. What are the direction and magnitude of the magnetic field?
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a horizontal wire of mass 0.1 kg and length 0.1 m, crossed by a
current of...
A horizontal wire with a mass per unit length of 0.2 kg/m carries a current of...
A horizontal wire with a mass per unit length of 0.2 kg/m carries a current of 2 A in the +x-direction. If the wire is placed in a uniform magnetic flux density B, what should the direction and minimum magnitude of B be in order to magnetically lift the wire vertically upward? (Hint: The acceleration due to gravity is g= - z9.8 m/s2.)
A horizontal wire of length 1.0 m carries a current of 48 A to the right....
A horizontal wire of length 1.0 m carries a current of 48 A to the right. A second wire with a length of 0.5 m and a mass of 0.50 kg is suspend 0.30 m above the first wire. In what direction(left or right) does the current in the upper wire have to flow in order to be suspended against the force of gravity? What is the magnitude of the magnetic field (in mu T) due to the bottom wire...
(Magnetic Force on a Wire) A horizontal, current-carrying wire of mass m = 40.0 g is...
(Magnetic Force on a Wire) A horizontal,
current-carrying wire of mass m = 40.0 g is free to slide without
friction along two vertical conducting rails spaced l = 80.0 cm
apart as in Figure. A uniform magnetic field of B = 1.20 T is
directed into the plane of the drawing. What magnitude and
direction (to the right or to the left) must the current have if
the force exerted by the magnetic field on the wire is just...
A horizontal wire with a mass per unit length of 0.4kg/m carries a current of 2A in the +x direct...
A horizontal wire with a mass per unit length of 0.4kg/m carries a current of 2A in the +x direction. If the wire is placed in a uniform magnetic flux density B, what should the direction and minimum magnitude of B be in order to magnetically lift the wire vertically upward? (The acceleration due to gravity is g- 9.8az m/s2) (20 points). 4.
A horizontal wire with a mass per unit length of 0.4kg/m carries a current of 2A in...
A wire of length 0.75 m is conducting a current of 1 = 6.3 A in...
A wire of length 0.75 m is conducting a current of 1 = 6.3 A in the x-direction through a B = 5.0-T uniform magnetic field that is directed parallel to the wire in the-x-direction. a. What are the magnitude and direction of the magnetic force on the wire? b. The magnetic field changes, so that now the force on the wire is F= 7.0 N in the y-direction. What are the magnitude and direction of the magnetic field now?...
4. A horizontal wire of length 3.0 m carries a current of 6.0 A and is...
4. A horizontal wire of length 3.0 m carries a current of 6.0 A and is oriented so that the current direction is 50 degrees below the negative x-axis. The Earth's magnetic field is due north at this point and has a strength of 0.14 x 10-4 T. What is the magnitude and direction of the force on the wire? (5 points) B LB N ↑ ↑ TT 50-0
3. A straight wire of mass 200 g and length 1.5 m carries a current of...
3. A straight wire of mass 200 g and length 1.5 m carries a current of 2 A. It is suspended in mid-air by a uniform horizontal magnetic field B. What is the magnitude of the magnetic field?
A horizontal wire of length 0.37 m, carrying a current of 1.4 A, is placed in...
A horizontal wire of length 0.37 m, carrying a current of 1.4 A, is placed in a uniform external magnetic field. When the wire is horizontal, it experiences no magnetic force. When the wire is tilted upward at an angle of 17°, it experiences a magnetic force of 3.4 × 10-3 N. Determine the magnitude of the external magnetic field.
A horizontal wire of length 0.52 m, carrying a current of 2.4 A, is placed in...
A horizontal wire of length 0.52 m, carrying a current of 2.4 A, is placed in a uniform external magnetic field. When the wire is horizontal, it experiences no magnetic force. When the wire is tilted upward at an angle of 15°, it experiences a magnetic force of 9.8 × 10-3 N. Determine the magnitude of the external magnetic field.
A horizontal wire of length 0.14 m, carrying a current of 7.7 A, is placed in...
A horizontal wire of length 0.14 m, carrying a current of 7.7 A, is placed in a uniform external magnetic field. When the wire is horizontal, it experiences no magnetic force. When the wire is tilted upward at an angle of 29°, it experiences a magnetic force of 5.5 × 10-3 N. Determine the magnitude of the external magnetic field.
A horizontal wire with a mass per unit length of 0.2 kg/m carries a current of 2 A in the +x-direction. If the wire is placed in a uniform magnetic flux density B, what should the direction and minimum magnitude of B be in order to magnetically lift the wire vertically upward? (Hint: The acceleration due to gravity is g= - z9.8 m/s2.)
A horizontal wire of length 1.0 m carries a current of 48 A to the right. A second wire with a length of 0.5 m and a mass of 0.50 kg is suspend 0.30 m above the first wire. In what direction(left or right) does the current in the upper wire have to flow in order to be suspended against the force of gravity? What is the magnitude of the magnetic field (in mu T) due to the bottom wire...
(Magnetic Force on a Wire) A horizontal,
current-carrying wire of mass m = 40.0 g is free to slide without
friction along two vertical conducting rails spaced l = 80.0 cm
apart as in Figure. A uniform magnetic field of B = 1.20 T is
directed into the plane of the drawing. What magnitude and
direction (to the right or to the left) must the current have if
the force exerted by the magnetic field on the wire is just...
A horizontal wire with a mass per unit length of 0.4kg/m carries a current of 2A in the +x direction. If the wire is placed in a uniform magnetic flux density B, what should the direction and minimum magnitude of B be in order to magnetically lift the wire vertically upward? (The acceleration due to gravity is g- 9.8az m/s2) (20 points). 4.
A horizontal wire with a mass per unit length of 0.4kg/m carries a current of 2A in...
A wire of length 0.75 m is conducting a current of 1 = 6.3 A in the x-direction through a B = 5.0-T uniform magnetic field that is directed parallel to the wire in the-x-direction. a. What are the magnitude and direction of the magnetic force on the wire? b. The magnetic field changes, so that now the force on the wire is F= 7.0 N in the y-direction. What are the magnitude and direction of the magnetic field now?...
4. A horizontal wire of length 3.0 m carries a current of 6.0 A and is oriented so that the current direction is 50 degrees below the negative x-axis. The Earth's magnetic field is due north at this point and has a strength of 0.14 x 10-4 T. What is the magnitude and direction of the force on the wire? (5 points) B LB N ↑ ↑ TT 50-0
3. A straight wire of mass 200 g and length 1.5 m carries a current of 2 A. It is suspended in mid-air by a uniform horizontal magnetic field B. What is the magnitude of the magnetic field?
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