Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of A zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant magnitude B = 0.45 T. The rod is moving to the right with speed v = 0.68 m/s. The resistance on AB is R = 190 2. L V X X' X В Part (a) Express the change of the magnetic flux going through the loop 1, 4P1, in terms of B, v, L and At. 49 = a At 81 7 9 HOME B d h 1| 2 3 L m +1- END R Vol BACKSPACE CLEAR V Submit Hint Feedback I give up! Part (b) Express the magnitude of the average emf induced in loop 1, 81, in terms of B, L and v. Part (c) Calculate the numerical value of ɛ1, in volts. 100

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Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of
A
zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant
magnitude B = 0.45 T. The rod is moving to the right with speed v = 0.68 m/s. The resistance on AB
X
X
is R = 190 2.
B
X
X
V
X
1
В
Part (a) Express the change of the magnetic flux going through the loop 1, 491, in terms of B, v, L and At.
19 =
At
7
8
HOME
В
4 5
6
h
1 2
3
L
m
END
+
P
R
vol BACKSPACE
V
CLEAR
Submit
I give up!
Hint
Feedback
Part (b) Express the magnitude of the average emf induced in loop 1, ɛ1, in terms of B, L and v.
Part (c) Calculate the numerical value of ɛ1, in volts.
Part (d) What's the direction of the current induced by E ?
Part (e) Express the change of the magnetic flux going through the loop 2, 4P2, in terms of B, v, L and At.
Part (f) Express the magnitude of the emf induced in loop 2, 82. in terms of B, L and v.
Part (g) Calculate the numerical value of , in volts.
Part (h) What's the direction of the current induced by ɛ,?
Part (i) Express the current on AB, I, in terms of ɛ and R.
Part (j) Calculate the numerical value of I in A.
I I I I I I I
Transcribed Image Text:Problem 3: A rod AB with length L = 0.115 m is lying on a rectangular conducting loop of A zero resistance in a magnetic field as shown in the figure. The magnetic field has a constant magnitude B = 0.45 T. The rod is moving to the right with speed v = 0.68 m/s. The resistance on AB X X is R = 190 2. B X X V X 1 В Part (a) Express the change of the magnetic flux going through the loop 1, 491, in terms of B, v, L and At. 19 = At 7 8 HOME В 4 5 6 h 1 2 3 L m END + P R vol BACKSPACE V CLEAR Submit I give up! Hint Feedback Part (b) Express the magnitude of the average emf induced in loop 1, ɛ1, in terms of B, L and v. Part (c) Calculate the numerical value of ɛ1, in volts. Part (d) What's the direction of the current induced by E ? Part (e) Express the change of the magnetic flux going through the loop 2, 4P2, in terms of B, v, L and At. Part (f) Express the magnitude of the emf induced in loop 2, 82. in terms of B, L and v. Part (g) Calculate the numerical value of , in volts. Part (h) What's the direction of the current induced by ɛ,? Part (i) Express the current on AB, I, in terms of ɛ and R. Part (j) Calculate the numerical value of I in A. I I I I I I I
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