2) A very large number of very long wires are arranged to form a current-carrying “ribbon,"...
5) The force between two parallel wires carrying electric current is repulsive when: A) The magnitude of the current of both wires are the same. B) The direction of current in wires are opposite C) One of the wires is carrying no current D) The direction of the currents in wires are the same. E) Wires carrying different current values. 6) Ampere's law provides a convenient way of calculating: A) Electric field due to current distribution. B) Magnetic field due...
4) A wire is carrying a current of I and it is placed in a magnetic field of B, the force on the wire is zero if: A) The length of wire is infinite. B) If there is a non-zero angle between magnetic field B and current I. C) The direction of the current and magnetic field are perpendicular. D) The current and magnetic field are parallel. E) There is a 90 degree angle between current direction and magnetic field...
4) A wire is carrying a current of I and it is placed in a magnetic field of B, the force on the wire is zero if: A) The length of wire is infinite. B) If there is a non-zero angle between magnetic field B and current I. C) The direction of the current and magnetic field are perpendicular. D) The current and magnetic field are parallel. E) There is a 90 degree angle between current direction and magnetic field...
Four very long, current carrying wires in the same plane intersect to form a square with 40.0 cm each edge, as in the figure. Find out what the magnitude and direction of the current I should be so that the magnetic field is zero in the center of the square. 10.0 A I= ? 40.0 cm 8.0 A 20.0 A 22 A 2 A 1.sener Onek 18 A ОА 38 A
Problem 5 In the image, three very close parallel wires each carrying a current. The magnitude of the current in the first wire I; = 10 (A) and second wire 12 = 14 (A) and their directions are shown with black arrows in the image. The value of current 1 and its direction are unknown. The magnetic field B due to all three wires at point P which is 4 (m) away from wires is 4 x10? (T) with the...
Problem 5 In the image, three very close parallel wires each carrying a current. The magnitude of the current in the first wire I; = 10 (A) and second wire 12 = 14 (A) and their directions are shown with black arrows in the image. The value of current and its direction are unknown. The magnetic field B due to all three wires at point P which is 4 (m) away from wires is 4x10? (T) with the direction of...
Problem 5 In the image, three very close parallel wires each carrying a current. The magnitude of the current in the first wire 11 = 10 (A) and second wire I3 = 14 (A) and their directions are shown with black arrows in the image. The value of current I, and its direction are unknown. The magnetic field B due to all three wires at point P which is 4 (m) away from wires is 4 X10-7 (T) with the...
Item 8 Four very long, current-carrying wires in the same plane intersect to form a square with side lengths of 49.0cm , as shown in the figure (Figure 1). The currents running through the wires are 8.0 A, 20.0 A, 10.0 A, and I. Part A Find the magnitude of the current I that will make the magnetic field at the center of the square equal to zero. Express your answer in amperes. Part B What is the direction of...
In the image, three very close parallel wires each carrying a current. The magnitude of the current in the first wire 11 = 10 (A) and second wire 12 = 14 (A) and their directions are shown with black arrows in the image. The value of current I, and its direction are unknown. The magnetic field B due to all three wires at point P which is 4 (m) away from wires is 4 X107 (T) with the direction of...
In the image, three very close parallel wires each carrying a current. The magnitude of the current in the first wire I; = 10 (A) and second wire 12 = 14 (A) and their directions are shown with black arrows in the image. The value of current 1 and its direction are unknown. The magnetic field B due to all three wires at point P which is 4 (m) away from wires is 4 X10? (T) with the direction of...