1) magnitude of magnetic flux = (2 * 10-7) * 2.7 * 0.36 * ln(1.12/0.36)
= 2.206 * 10-7 T. m2
2) induced emf = (2 * 10-7) * (2.7/14) * 0.36 * ln(1.12/0.36)
= - 1.575 * 10-8 V
An infinite straight wire carries a current I that varies with time as shown above. It...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value I_1 3.3 A at t = t_1 = 12 s, remains constant at this value until t = t_2 when it decreases linearly to a value l4 = -3.3 A at t = t_4 = 31 s, passing through zero at t = t_3 = 24 s. A conducting loop with sides W...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value 11 2.1 A att = t1 = 15 s, remains constant at this value until t = t2 when it decreases linearly to a value 4 = -2.1 A at t = t4 = 31 s, passing through zero at t = t3 = 25.5 s. A conducting loop with sides W 22...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value I1 = 5.5 A at t = t1 = 12 s, remains constant at this value until t = t2 when it decreases linearly to a value I4 = -5.5 A at t = t4 = 31 s, passing through zero at t = t3 = 24 s. A conducting loop with sides...
An infinite straight wire carries a current l that varies with time as shown above. It increases from 0 at t to a maximum value l! = 3.9 A at t = t1 = 13 s, remains constant at this value until t t2 when it decreases linearly to a value 43.9 A at tt 23 s, passing through zero at t t 20.5 s. A conducting loop with sides W 23 cm and L 68 cm is fixed in...
An infinite straight wire carries current I1 = 3 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 = 50 cm from the y-axis and moves with velocity v = 12 cm/s in the negaitve x-direction as shown. The wire has length W = 24 cm. ) What is ε(0), the emf induced in the moving wire at t = 0? Define the emf to...
An infinite straight wire carries current I1 = 3 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 = 41 cm from the y-axis and moves with velocity v = 18 cm/s in the negaitve x-direction as shown. The wire has length W = 28 cm. 1)What is ε(0), the emf induced in the moving wire at t = 0? Define the emf to be...
A long wire carries a current in the direction shown above. The current I varies linearly with time t as follows: I=ct, where c is a positive constant. The long wire is in the same plane as a square loop of wire of side b, as shown in the diagram. The side of the loop nearest the long wire is parallel to it and a distance a from it. The loop has a resistance R and is fixed in space. a. Determine...
Please answer all of the parts. I will give an upvote only if all parts are answered and explained. 9. (24 points) An infinite straight wire carries a current Ithat varies with time as shown below. It increases from 0 att = 0 to a maximum value 11 = 2.30 A at t = t; = 12.0 s, remains constant at this value until t = t when it decreases linearly to a value la = -2.30 A att =...
A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire carrying a current I lie on a tabletop as shown in the figure below. (a) Determine the magnetic flux through the loop due to the current I. (b) Suppose the current is changing with time according to I = a + bt, where a and b are constants. Determine the magnitude of the emf that is induced in the loop if...
In the diagram below, the long straight wire carries a current to the right and the current is increasing with time. This changing current produces an emf in the circular loop. What is the direction of the induced emf? a. Clockwise b. Counterclockwise. c. We need to know the resistance of the loop 5. In the diagram below, the long straight wire carries a current to the right and the current is increasing with time. This changing current produces an...