A ring of wire has a current flowing through it. a) Choose values for the radius and the current. b) Use Biot Savart to calculate the magnetic field at any point along the axis.
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- The four wires that lie at the corners of a square of side a= 4.40 cm are carrying equal currents i= 2.50 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. Submit Answer Tries 0/99 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 0/99 XA 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. - НТDetermine the magnetic field at the surface of the wire. Determine the magnetic field inside the wire, 0.50 mmmm below the surface. Determine the magnetic field outside the wire 2.5 mmmm from the surface.
- It is not 3.807e-3The 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) What is the magnitude of the force per meter of length on a straight wire carrying an 6.60- A current when perpendicular to a 0.85- T uniform magnetic field? b) What if the angle between the wire and field is 40.0∘?
- Please Asap04 The closed loop shown in the figure below carries a current 4 A in the clockwise direction. The loop consists of two arcs of radii a =7 cm and b= 12 cm that are connected by straight segments and the point P is at the center of both arcs. y a P The direction of the magnetic field due to the straight segment at point P is: OInto the page OOut of the page ONo field F. The magnitude of the magnetic field due to the straiyht segments at point P is: The direction of the magnetic field due to the inner is: OInto the page OOut of the page ONo field The magnitude of the magnetic field due to the inner arc at point P is: The direction of the magnetic field due to the outer arc at point P is: OInto the page OOut of the page ONo field The magnitude of the magnetic field due to the outer arc at point Pis: Calculate the net magnetic field vector at point P. Bnet =<Problem 8: Since moving charges create magnetic fields and magnetic fields exert forces on moving charges, devices that are used to measure field strengths often affect the system they are being used to measure. Consider the wire segment in the figure, whiclh is used to measure the magnetic field by determining the force exerted on the current flowing through it. Bout OO 20.0 cm Otheexpertta.com Part (a) Estimate the field the loop creates by calculating the field strength, in teslas, at the center of a circular loop 20.0 cm in diameter carrying 3.5 A. Part (b) What is the smallest field strength this loop can be used to measure with a 3.5-A current, if its field should alter the measured field by 0.0100% or less? cos(0) cotanasi acos0 sin(O 45 6 acotan sinh) *1 23 0 cosh)tanh cotanhO ODegrees Radians BACKSPACE CLEAR Submit Hint I give up!