Problem 2: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 2.00 T field with his fingers pointing in the direction of the field. Text @theexpertta.com - tracking id: 9N69-4E-C3-45-84AD-31953. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. Find the average emf induced in his wedding ring in mV, given its diameter is 2.4 cm and assuming it takes 0.475 s to move it into the field. Numeric : A numeric value is expected and not an expression. Eave =Problem 3: A conducting rod spans a gap of length L = 0.085 m and acts as the fourth side of a rectangular conducting loop, as shown in the gure. A constant magnetic eld with magnitude B = 0.25 T pointing into the paper is in the region. The rod is pulled to the right by an external force, and moves with constant speed v = 0.11 m/s. The resistance in the wire is R = 140 Q. Randomized Variables L=0.085m B=0.25T v=0.11 m/s R=140 Q a mlwcxportmxum @theexperttacom - tracking id: 9N69-4EC3-45-84AD31953' In accordance with Expert TA's Terms of Service, copying this information to any solutions sharing website is strictly forbidden, Doing so may result in termination of your Expert TA Account. Part (a) Express the magnitude of the magnetic ux going through the loop, 115, in terms of B, a and L. Expression : = Select from the variables below to write your expression. Note that all variables may not be required. 6, At, 8, 0, a, B, d, g, h, L, m, n, R, t, v Part (b) Express the change in the magnetic ux, Ad), in terms of B, L, v and At. Expression : A (D = Select from the variables below to write your expression. Note that all variables may not be required. a, I}, Ate 1 0a as B9 d, g, ha La ms q: R: V Part (c) Express the magnitude of the average emf induced in the loop, a, in terms of B, L, v. Expression : 8 = Select from the variables below to write your expression. Note that all variables may not be required. (1' 3' At! 3 05 a, B, d! g! h, L7 m, R! t, v Part ((1) Calculate the emf, in volts. Numeric : A numeric value is expected and not an expression. 5 = Part (e) Express the current induced in the loop, I, in terms of a and R. Expression : I = Select from the variables below to write your expression. Note that all variables may not be required. (1' 3' At! 3 05 a, B, d! g! h, L7 m, R! t, v Part (1') Calculate the value of I, in amperes. Numeric : A numeric value is expected and not an expression. I = Part (g) What is the direction of the current? MultipleChoice : 1) Clockwise. 2) Counterclockwise. Problem 4: A jet airplane with a 75.0 m Wingspan is ying at 295 m/s. Randomized Variables v =295 m/s @thecxperttacom - tracking id: 9N69-4EC3-45-84AD-31953. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account, What emf is induced between the Wing tips in V if the vertical component of the Earth's magnetic eld is 3.00 x 10'5 T? Numeric : A numeric value is expected and not an expression. 8 =