In the figure, a wire loop of dimensions L 43.4 cm and w 27.5 cm lies in a magnetic field . what ...
In the figure, a wire loop of dimensions L = 42.5 cm and W = 27.5 cm lies in a magnetic field. What are the (a) magnitude and (b) direction (clockwise or counterclockwise-or "none" if E = 0) of the emf induced in the loop if B = (6.30 x 102 T/m)yk ? What are (c) and (d) the direction if B = (6.31 x 10-2 T/s)K? What are (e) and (f) the direction if 8 = (8.24 x 10-2...
Chapter 30, Problem 012 In the figure, a wire loop of dimensions L = 41.7 cm and W = 25.6 cm lies in a magnetic field . what are the (a) magnitude and (b) direction (clockwise or 10 2 T/mJy k ? what are (c)E and (d) the direction if B = (6.30 × 10-2 T/s)t or "none ifB-o) of the emfinduced in the loop if counterclockwise = 570 ? What are (e) f and (f) the direction if 8-(8.03...
A conducting loop is made in the form of two squares of sides s1- 3.9cm and s2 6.7 cm as shown. At time t-0, the loop enters a region of length L = 19.5 cm that contains a uniform magnetic field B-1.8 T, directed in the positive z-direction. The loop continues through the region with constant speed v = 44 cm/s. The resistance of the loop is R 1.4 2 1) At time t = t1 = 0.03 s, what...
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. (Use any variable stated above along with the following as necessary: μ₀ . )ΦB=(b) Suppose the current is changing with time according to I=a+b t, where a and b are constants. Determine the...
A circular loop in the plane of a paper lies in a 0.45 T magnetic field pointing into the paper. The loop's diameter changes from 21.0 cm to 6.2 cmin 0.54 s . Part A What is the direction of the induced current? (clockwise or counterclockwise) Part B What is the magnitude of the average induced emf? Express your answer to two significant figures and include the appropriate units. | E_avg| = ? Part C What is the average induced...
The magnetic field at the centre of a circular loop of wire of radius 1.43 cm is 3.41 x 104 T in magnitude. (a) What is the current in the wire? (b) If the loop is in a horizontal plane and the field at its centre is upward, is the current flowing clockwise, or counterclockwise, as viewed from above? clockwise counterclockwise
A 15.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.2-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.29 s . What is the average induced emf in the loop? Express your answer to two significant figures and include the appropriate units.
A circular loop of wire of radius 7.24 cm is in a uniform magnetic field, with the plane of the loop perpendicular to the direction of the field. The magnetic field varies with time according to B(t) = 0.014 + 1.1t, where t is in seconds, and B is in T. Calculate the magnetic flux through the loop at t = 0 s. B
For the wire arrangement in the figure, a = 9.73 cm and b = 12.6 cm. The current in the long straight wire is given by i = 5.27t2 - 9.53t, where i is in amperes and t is in seconds. (a)Find the emf in volts in the square loop at t = 4.05 s. (b) What is the direction of the induced current in the loop? Your answer is partially correct. Try again. For the wire arrangement in the...
A 14.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.4-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.15 s . What is the average induced emf in the loop?