Homework: Motional EMF Deadline: 100% until Sunday, April 2 at 11:59 PM Moving Coil MOVING COIL...
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Homework: Motional EMF Deadline: 100% until Sunday, April 2 at 11:59 PM Moving Coil MOVING COIL BASE Welcome to this IE. You may navigate to any page you've seen already using the IE tab on the right. Coil Moving through a Magnetic Field B X X X X X X X X X X X X X X V X X X X X X X W L X X X X X X X LB At t=0, a rectangular coil of resistance R = 2 ohms and dimensions w = 3 cm and L = 8 cm enters a region of constant magnetic field B = 1.6 T directed into the screen as shown. The length of the region containing the magnetic field is LB = 15 cm. The coil is observed to move at constant velocity v = 5 cm/s. What is the force required at time t = 0.8 sec to maintain this velocity? F(0.8 sec) = N Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. Help An infinite straight wire carries current I -5.5 A in the positive y- direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a distance d = 48 cm from the y-axis and moves with velocity v = 15 cm/s in the negaitve x-direction as shown. The wire has length W = 17 cm. I y b a d W x 1) What is (0), the emf induced in the moving wire at t = 0? Define the emf to be positive if the potential at point a is higher than that at point b. V Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 2) What is (t1), the emf induced in the moving wire at t = t = 2.1 s? Define the emf to be positive if the potential at point a is higher than that at point b. V Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L = 41 cm and width W = 17 cm. At time t = 0, the loop moves with velocity v = 15 cm/s with its left end located a distance d = 48 cm from the y-axis. The resistance of the loop is R = 2.4 Q. What is i(0), the induced current in the loop at time t = 0? Define the current to be positive if it flows in the counter-clockwise direction. y L W 4) Suppose the loop now moves in the positive y-direction as shown. What is the direction of the induced current now? I W The current flows counterclockwise The current flows clockwise There is no induced current now Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 5) Suppose now that the loop is rotated 90 and moves with velocity v = 15 cm/s in the positive x-direction as shown. What is 12, the current in the infinite wire, if the induced current in the loop at the instant shown (d = 48 cm) is the same as it was in the third part of this problem (i.e., when the left end of loop was at a distance d = 48 cm from the y-axis)? I W X + X 5) Suppose now that the loop is rotated 90 and moves with velocity v = 15 cm/s in the positive x-direction as shown. What is 12, the current in the infinite wire, if the induced current in the loop at the instant shown (d = 48 cm) is the same as it was in the third part of this problem (i.e., when the left end of loop was at a distance d = 48 cm from the y-axis)? I A Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. W x + Homework: Motional EMF Deadline: 100% until Sunday, April 2 at 11:59 PM Moving Coil MOVING COIL BASE Welcome to this IE. You may navigate to any page you've seen already using the IE tab on the right. Coil Moving through a Magnetic Field B X X X X X X X X X X X X X X V X X X X X X X W L X X X X X X X LB At t=0, a rectangular coil of resistance R = 2 ohms and dimensions w = 3 cm and L = 8 cm enters a region of constant magnetic field B = 1.6 T directed into the screen as shown. The length of the region containing the magnetic field is LB = 15 cm. The coil is observed to move at constant velocity v = 5 cm/s. What is the force required at time t = 0.8 sec to maintain this velocity? F(0.8 sec) = N Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. Help An infinite straight wire carries current I -5.5 A in the positive y- direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a distance d = 48 cm from the y-axis and moves with velocity v = 15 cm/s in the negaitve x-direction as shown. The wire has length W = 17 cm. I y b a d W x 1) What is (0), the emf induced in the moving wire at t = 0? Define the emf to be positive if the potential at point a is higher than that at point b. V Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 2) What is (t1), the emf induced in the moving wire at t = t = 2.1 s? Define the emf to be positive if the potential at point a is higher than that at point b. V Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L = 41 cm and width W = 17 cm. At time t = 0, the loop moves with velocity v = 15 cm/s with its left end located a distance d = 48 cm from the y-axis. The resistance of the loop is R = 2.4 Q. What is i(0), the induced current in the loop at time t = 0? Define the current to be positive if it flows in the counter-clockwise direction. y L W 4) Suppose the loop now moves in the positive y-direction as shown. What is the direction of the induced current now? I W The current flows counterclockwise The current flows clockwise There is no induced current now Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. 5) Suppose now that the loop is rotated 90 and moves with velocity v = 15 cm/s in the positive x-direction as shown. What is 12, the current in the infinite wire, if the induced current in the loop at the instant shown (d = 48 cm) is the same as it was in the third part of this problem (i.e., when the left end of loop was at a distance d = 48 cm from the y-axis)? I W X + X 5) Suppose now that the loop is rotated 90 and moves with velocity v = 15 cm/s in the positive x-direction as shown. What is 12, the current in the infinite wire, if the induced current in the loop at the instant shown (d = 48 cm) is the same as it was in the third part of this problem (i.e., when the left end of loop was at a distance d = 48 cm from the y-axis)? I A Submit You currently have 0 submissions for this question. Only 6 submission are allowed. You can make 6 more submissions for this question. W x +
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