Problem 2: A rectangular coil has side a = 0.035 m, b = 0.095 m, and resistance R = 75 Q. It moves into a magnetic field with magnitude B = 0.75 T with speed v = 1.5 m/s %3D В X X X X X a X X b X × × × X X X X X X X x X x x X x

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Chapter1: Units, Trigonometry. And Vectors
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Can you please solve a, b, c?

Problem 2: A rectangular coil has side a = 0.035 m, b = 0.095 m, and
resistance R = 75 Q. It moves into a magnetic field with magnitude B =
0.75 T with speed v = 1.5 m/s.
В
X
X
a
X
X
X
Part (a) As the coil enters the magnetic field, express the magnitude of the magnetic flux going through the loop in terms of
the given variables and t, the time since the right side of the loop first entered the field.
Expression:
Select from the variables below to write your expression. Note that all variables may not be required.
ɛ, y, 0, a, B, d, g, h, i, m, n, P, R, t, v
Part (b) Express the magnitude of the emf, ɛ, induced in the loop in terms of B, a, and v.
Expression :
E =
Select from the variables below to write your expression. Note that all variables may not be required.
B, e, 0, a, B, d, g, h, i, m, n, P, R, t, v
Part (c) Calculate the numerical value of the emf in V.
Numeric : A numeric value is expected and not an expression.
= 3
Part (d) Express the current induced in the loop, I, in terms of ɛ and R.
Expression :
Select from the variables below to write your expression. Note that all variables may not be required.
a, B, ɛ, 0, a, B, d, g, h, i, m, P, R, t, v
Part (e) Calculate the numerical value of I in A.
Numeric : Anumeric value is expected and not an expression.
I1 =
Part (f) What's the direction of the current?
MultipleChoice :
1) Counterclockwise.
2) Clockwise.
Part (g) Following a similar procedure, calculate the magnitude of the current produced in the coil as it leaves the magnetic
field in A. It leaves the magnetic field with the same speed.
Numeric : A numeric value is expected and not an expression.
I2
Part (h) What's the direction of the current?
MultipleChoice :
1) Clockwise.
2) Counterclockwise.
Transcribed Image Text:Problem 2: A rectangular coil has side a = 0.035 m, b = 0.095 m, and resistance R = 75 Q. It moves into a magnetic field with magnitude B = 0.75 T with speed v = 1.5 m/s. В X X a X X X Part (a) As the coil enters the magnetic field, express the magnitude of the magnetic flux going through the loop in terms of the given variables and t, the time since the right side of the loop first entered the field. Expression: Select from the variables below to write your expression. Note that all variables may not be required. ɛ, y, 0, a, B, d, g, h, i, m, n, P, R, t, v Part (b) Express the magnitude of the emf, ɛ, induced in the loop in terms of B, a, and v. Expression : E = Select from the variables below to write your expression. Note that all variables may not be required. B, e, 0, a, B, d, g, h, i, m, n, P, R, t, v Part (c) Calculate the numerical value of the emf in V. Numeric : A numeric value is expected and not an expression. = 3 Part (d) Express the current induced in the loop, I, in terms of ɛ and R. Expression : Select from the variables below to write your expression. Note that all variables may not be required. a, B, ɛ, 0, a, B, d, g, h, i, m, P, R, t, v Part (e) Calculate the numerical value of I in A. Numeric : Anumeric value is expected and not an expression. I1 = Part (f) What's the direction of the current? MultipleChoice : 1) Counterclockwise. 2) Clockwise. Part (g) Following a similar procedure, calculate the magnitude of the current produced in the coil as it leaves the magnetic field in A. It leaves the magnetic field with the same speed. Numeric : A numeric value is expected and not an expression. I2 Part (h) What's the direction of the current? MultipleChoice : 1) Clockwise. 2) Counterclockwise.
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