Consider the following figure. (a) A conducting loop in the shape of a square of edge length e = 0.460 m carries a current I = 9.20 A as in the figure above. Calculate the magnitude and direction of the magnetic field at the center of the square. magnitude HT direction ---Select-- (b) If this conductor is reshaped to form circular loop and carries the same current, what is the value of the magnetic field at the center? magnitude HT
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- Four long, parallel conductors carry equal currents of I- 5.80 A, The figure below is an end view of the conductors. The current direction is into the page at points A and B and out of the page at C and D. B (a) Calculate the magnitude of the magnetic field at point P, located at the center of the square of edge length (- 0.200 m. UT (b) Determine the direction of the magnetic fieid at point P, located at the center of the square of edge length t - 0.200 m. O to the left O to the right O upward downward into the page O out of the page (c) What I7 what would be the magnitude and direction of the initial acceleration of an electron moving with velocity 3.13 x 10 m/s into the page at point P magnitude mus? direction SelectThree long, parallel conductors each carry a current of I- 2.40 A. The figure below is an end view of the conductors, with each current coming out of the page. Taking a 1.50 cm, determine the magnitude and direction of the magnetic field at the following points. (a) point A magnitude direction ---Select-- (b) point B magnitude direction. -Select-- (c) point C magnitude direction ---Select- HT UT HT (A very long wire carrying a current I = 7A is bent into the shape shown. Find the magnetic field (magnitude and direction) at point Pif a = 8 cm. For direction indicate if it is into or out of the page. I a la 2a
- The net magnetic field at the center of the loop has magnitude HoI t- Bnet R What is the number t? I R I RThe radius of the spiral tube is R, the length is L, the current of the wire is I, and the number of turns per unit length is n, then the magnetic field B at the center of the spiral tube is ?A segment of wire of total length 5.01 m carries a 17-A current and is formed into a semicircle. Determine the magnitude of the magnetic field (in µT) at the center of the circle along which the wire is placed. - НТ
- A long straight wire is oriented left-right on the surface of the page as shown. It has an unknowncurrent through it that produces a magnetic field. You measure the magnetic field at a locationd= 1.6 cm above the wire and find it to be 28 uT pointing into the page. What is the magnitude of the current flowing through the wire? What is the direction of the current in the wire? ( state the direction as up, down, left, right, into or out of the page)Consider the following figure. (a) A conducting loop in the shape of a square of edge length l = 0.480 m carries a current I = 8.40 A as in the figure above. Calculate the magnitude and direction of the magnetic field at the center of the square. magnitude uT direction ---Select--- (b) If this conductor is reshaped to form a circular loop and carries the same current, what is the value of the magnetic field at the center? magnitude µT direction |---Select---Please asap
- (1) Home circuit breakers have current capacities of about 10.0 A. How large a magnetic field would such a current produce 5.0 cm from a long wire’s center? (2) A jumper cable is used to start a car that has a dead battery. The cable barely reaches the car and, so, is outstretched in a straight line. The electric starter on the car draws 100 A. What is the magnetic field at a distance of 0.3 m from the cable?The four wires that lie at the corners of a square of side a= 4.30 cm are carrying equal currents i= 2.40 A into (+) or out of (-) the page, as shown in the picture. Calculate the y component of the magnetic field at the center of the square. a YA Submit Answer Tries 0/12 Calculate the x-component of the force on a 1.0-cm long piece of the lower right-hand wire, due to the other three wires. Submit Answer Tries 0/12A solenoid is used to produce a magnetic field of T at its center. Its radius is R cm, and its length is L. In order to prevent excessive heating, the maximum current that can carry is A. What is the minimum value of its turn density that will allow it to carry the maximum current safely? What length of wire is required? Assume there are no spaces between each turn.