In the figure below, two straight conducting rails formaright angle. A conducting bar in contact with the rails starts at the vertex at time t-O and moves with a constant velocity of 6.75 m/s along them. A magnetic field with B-0.279 Tis directed out of the page Calculate (a) the flux through the triangle formed by the rails and bar att-4.08 s and (b) the emf around the triangle at that time. (c) f the emf is E- at", where a and n are constants, what is the value of n? (a) Number Units Units (b) Number Units (c) Number
In the figure below, two straight conducting rails formaright angle. A conducting bar in contact with the rails starts at the vertex at time t-O and moves with a constant velocity of 6.75 m/s along them. A magnetic field with B-0.279 Tis directed out of the page Calculate (a) the flux through the triangle formed by the rails and bar att-4.08 s and (b) the emf around the triangle at that time. (c) f the emf is E- at", where a and n are constants, what is the value of n? (a) Number Units Units (b) Number Units (c) Number
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Transcribed Image Text:In the figure below, two straight conducting rails formaright angle. A conducting bar in contact with the rails starts at the vertnx at
time t-O and moves with a constant velocity of 6.75 m/s along them. A magnetic field with B-0.279 Tis directed out of the page
Calculate (a) the flux through the triangle formed by the rails and bar at t-4.08 s and (b) the emf around the triangle at that time. (c) f
the emf is t- at", where a and n are constants, what is the value of n?
Units
(a) Number
Units
(b) Number
Units
(c) Number
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