Chapter 30, Problem 012 In the figure, a wire loop of dimensions L = 41.7 cm...
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...
cannot figure out. please assist. Thank you
In the figure, a wire loop of dimensions L 43.4 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 = 0) of the emf induced in the loop if B-(4.30 × 10-2 T/m)yk ? what are (c), and (d) the direction if B = (6.28 × 10-2 T/s)ti ? what are (e)s and (f) the direction if B...
A square loop of wire with side length 10 cm is moving to the right with constant speed of 16 m/s. The loop has total resistance of 0.8 ohms. It begins in a region with no magnetic field, then enters a region of magnetic field (wider than 10 cm) with a strength of 0.5 T pointing into the page. Finally it leaves the field. 21) While entering the field what is the direction of the induced current as seen from above...
A long straight wire and rectangular thin wire loop shown in the figure below are in the same plane with the geometrical dimensions specified as a=0.444 cm, b=2.75 cm and c=80.5 cm. The total resistance of the wire loop R=1.95 1. The long wire is driven by a triangle-wave generator resulting in the time-dependent current waveform I(t) also depicted in the figure. The magnitude of the waveform Io=13.24 A and the frequency f=56 Hz (temporal period of the waveform T=1/f)....
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 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...
Chapter 29, Problem 062 In the figure, current - 41.7 mis set up in a loop having two radial lengths and two semirdes of radea - 7.28 cm and -12.3 cm with a common center R What are the (a) magnitude and (b) direction (int the page) of the magnetic field at and the (c) magnitude and (d) direction into or out of the page) of the loop's magnetic dipole moment? Sem (a) Number le (b) (c) Number (d) Units
A small circular loop of area 3.0 cm^2 is placed in the plane of, and concentric with, a large circular loop of radius 1.0 m. The current in the large loop is changed uniformly from 200.0 A, counterclockwise, to -200.0 A, clockwise, in a time of 1.0 s, beginning at t = 0.0 s. What emf is induced in the small loop at t = 0.5 s? Take emf as positive if counterclockwise. Note that since the inner loop is...
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...
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