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Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant magnitude B = 0.75 T. The rod is moving to the right with speed v = 0.77 m/s. The resistance on AB is R = 140 Q.

Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant magnitude B = 0.75 T. The rod is moving to the right with speed v = 0.77 m/s. The resistance on AB is R = 140 Q.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant magnitude B = 0.75 T. The rod is moving to the right with speed v = 0.77 m/s. The resistance on AB is R = 140 Q. A X X X L V Randomized Variables L = 0.115 m B = 0.75 T v = 0.77 m/s R = 140 Q 1 В Part (a) Express the change of the magnetic flux going through the loop 1, A@1, in terms of B, v, L and At. Expression : A®1 = Select from the variables below to write your expression. Note that all variables may not be required. a, At, ɛ1, y, 0, B, d, g, h, L, m, n, P, R, v Part (b) Express the magnitude of the average emf induced in loop 1, 81, in terms of B, L and v. Expression : E1 = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, ɛ1, 0, B, d, g, h, L, m, P, R, t, v Part (c) Calculate the numerical value of ɛ, in volts. Numeric : Anumeric value is expected and not an expression. E1 = Part (d) Whatť's the direction of the current induced by ɛ,? MultipleChoice : 1) Clockwise. 2) Counterclockwise. Part (e) Express the change of the magnetic flux going through the loop 2, 4¢2, in terms of B, v, L and At. Expression : A92 = Select from the variables below to write your expression. Note that all variables may not be required. a, At, ɛ1, y, 0, B, d, g, h, L, m, n, P, R, v Part (f) Express the magnitude of the emf induced in loop 2, ɛ2, in terms of B, L and v. Expression : E2 = Select from the variables below to write your expression. Note that all variables may not be required. a, At, ɛ1, y, 0, B, d, g, h, L, m, P, R, t, v Part (g) Calculate the numerical value of ɛ2, in volts. Numeric : A numeric value is expected and not an expression. E2 = Part (h) What's the direction of the current induced by ɛ2? MultipleChoice : 1) Counterclockwise. 2) Clockwise.
Transcribed Image Text:Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant magnitude B = 0.75 T. The rod is moving to the right with speed v = 0.77 m/s. The resistance on AB is R = 140 Q. A X X X L V Randomized Variables L = 0.115 m B = 0.75 T v = 0.77 m/s R = 140 Q 1 В Part (a) Express the change of the magnetic flux going through the loop 1, A@1, in terms of B, v, L and At. Expression : A®1 = Select from the variables below to write your expression. Note that all variables may not be required. a, At, ɛ1, y, 0, B, d, g, h, L, m, n, P, R, v Part (b) Express the magnitude of the average emf induced in loop 1, 81, in terms of B, L and v. Expression : E1 = Select from the variables below to write your expression. Note that all variables may not be required. a, B, At, ɛ1, 0, B, d, g, h, L, m, P, R, t, v Part (c) Calculate the numerical value of ɛ, in volts. Numeric : Anumeric value is expected and not an expression. E1 = Part (d) Whatť's the direction of the current induced by ɛ,? MultipleChoice : 1) Clockwise. 2) Counterclockwise. Part (e) Express the change of the magnetic flux going through the loop 2, 4¢2, in terms of B, v, L and At. Expression : A92 = Select from the variables below to write your expression. Note that all variables may not be required. a, At, ɛ1, y, 0, B, d, g, h, L, m, n, P, R, v Part (f) Express the magnitude of the emf induced in loop 2, ɛ2, in terms of B, L and v. Expression : E2 = Select from the variables below to write your expression. Note that all variables may not be required. a, At, ɛ1, y, 0, B, d, g, h, L, m, P, R, t, v Part (g) Calculate the numerical value of ɛ2, in volts. Numeric : A numeric value is expected and not an expression. E2 = Part (h) What's the direction of the current induced by ɛ2? MultipleChoice : 1) Counterclockwise. 2) Clockwise.
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