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 long, straight, horizontal wire carries current I toward the right. A rectangular loop of wire, with length L and height w, lies below the straight wire. The length is parallel to the straight wire, and the top edge of the loop is a distance h below the straight wire. (a) Determine the magnetic flux through the loop due to the current I. (Use any variable stated above along with the following as necessary: μ0.) ΦB =(u0IL/2pi)ln(h+w/h) (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 (in V) that is induced in the loop if b = 14.0 A/s, h = 1.00 cm, w = 15.0 cm, and L = 1.05 m. 8.151e-6 (c) What is the direction of the induced current in the rectangle? What If? Suppose a constant current of I = 6.00 A flows in the straight wire and the loop moves from an initial position h0 = 1.00 cm toward the bottom of the figure at a constant speed of v = 24.0 cm/s. (d) What is the magnitude of the induced emf (in V) in the loop 1.00 s after it begins to move? (e) What is the direction of the induced current in the loop 1.00 s after it begins to move? AGAIN, PLEASE NOTE: PARTS (a), (b), AND (c) HAVE ALREADY BEEN ANSWERED CORRECTLY. lOOKING FOR AN EQUATION TO ANSWER PARTS (d) AND (e).
PLEASE NOTE: PARTS (a), (b), AND (c) HAVE ALREADY BEEN ANSWERED CORRECTLY. lOOKING FOR AN EQUATION TO ANSWER PARTS (d) AND (e).
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 long, straight, horizontal wire carries current I toward the right. A rectangular loop of wire, with length L and height w, lies below the straight wire. The length is parallel to the straight wire, and the top edge of the loop is a distance h below the straight wire.
(a) Determine the magnetic flux through the loop due to the current I. (Use any variable stated above along with the following as necessary: μ0.)
ΦB =(u0IL/2pi)ln(h+w/h)
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